Home / 541,307,422.59-747,004,964-293,788,776.84

Finding the Fourth Proportional to 541,307,422.59, 747,004,964 and 293,788,776.84

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Solution

The fourth proportional to 541,307,422.59, 747,004,964 and 293,788,776.84 is: 405,428,903.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,307,422.59 : 747,004,964 = 293,788,776.84 : x
  2. Step 2: Convert to fraction form
    541,307,422.59/747,004,964 = 293,788,776.84/x
  3. Step 3: Cross multiply
    541,307,422.59x = 747,004,964 × 293,788,776.84
  4. Step 4: Simplify right side
    541,307,422.59x = 219,461,674,666,968,224
  5. Step 5: Solve for x
    x = 219,461,674,666,968,224/541,307,422.59
  6. Step 6: Final answer
    x = 405,428,903.26

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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.