Home / 293,365,649,052.12-440,047,924,350.40-91,922,805,596.28

Finding the Fourth Proportional to 293,365,649,052.12, 440,047,924,350.40 and 91,922,805,596.28

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Solution

The fourth proportional to 293,365,649,052.12, 440,047,924,350.40 and 91,922,805,596.28 is: 137,884,036,300.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,365,649,052.12 : 440,047,924,350.40 = 91,922,805,596.28 : x
  2. Step 2: Convert to fraction form
    293,365,649,052.12/440,047,924,350.40 = 91,922,805,596.28/x
  3. Step 3: Cross multiply
    293,365,649,052.12x = 440,047,924,350.40 × 91,922,805,596.28
  4. Step 4: Simplify right side
    293,365,649,052.12x = 40,450,439,803,108,348,395,520
  5. Step 5: Solve for x
    x = 40,450,439,803,108,348,395,520/293,365,649,052.12
  6. Step 6: Final answer
    x = 137,884,036,300.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.