Home / 541,307,459.68-747,005,015.20-293,788,814

Finding the Fourth Proportional to 541,307,459.68, 747,005,015.20 and 293,788,814

Calculator

Solution

The fourth proportional to 541,307,459.68, 747,005,015.20 and 293,788,814 is: 405,428,954.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,307,459.68 : 747,005,015.20 = 293,788,814 : x
  2. Step 2: Convert to fraction form
    541,307,459.68/747,005,015.20 = 293,788,814/x
  3. Step 3: Cross multiply
    541,307,459.68x = 747,005,015.20 × 293,788,814
  4. Step 4: Simplify right side
    541,307,459.68x = 219,461,717,467,660,000
  5. Step 5: Solve for x
    x = 219,461,717,467,660,000/541,307,459.68
  6. Step 6: Final answer
    x = 405,428,954.55

Related Problems

Find fourth proportional to 270,653,729.84, 373,502,507.60 and 146,894,407
Half scale
Find fourth proportional to 1,082,614,919.36, 1,494,010,030.40 and 587,577,628
Double scale
Find fourth proportional to 541,307,460.68, 747,005,016.58 and 293,788,815
Similar ratio
Find fourth proportional to 811,961,189.52, 1,120,507,522.80 and 440,683,221
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.