Home / 581,013,946.30-801,807,212.82-316,695,371.06

Finding the Fourth Proportional to 581,013,946.30, 801,807,212.82 and 316,695,371.06

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Solution

The fourth proportional to 581,013,946.30, 801,807,212.82 and 316,695,371.06 is: 437,043,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,013,946.30 : 801,807,212.82 = 316,695,371.06 : x
  2. Step 2: Convert to fraction form
    581,013,946.30/801,807,212.82 = 316,695,371.06/x
  3. Step 3: Cross multiply
    581,013,946.30x = 801,807,212.82 × 316,695,371.06
  4. Step 4: Simplify right side
    581,013,946.30x = 253,928,632,782,614,304
  5. Step 5: Solve for x
    x = 253,928,632,782,614,304/581,013,946.30
  6. Step 6: Final answer
    x = 437,043,954.62

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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.