Home / 591,031,428.60-885,774,035.70-317,813,892.60

Finding the Fourth Proportional to 591,031,428.60, 885,774,035.70 and 317,813,892.60

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Solution

The fourth proportional to 591,031,428.60, 885,774,035.70 and 317,813,892.60 is: 476,305,117.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,031,428.60 : 885,774,035.70 = 317,813,892.60 : x
  2. Step 2: Convert to fraction form
    591,031,428.60/885,774,035.70 = 317,813,892.60/x
  3. Step 3: Cross multiply
    591,031,428.60x = 885,774,035.70 × 317,813,892.60
  4. Step 4: Simplify right side
    591,031,428.60x = 281,511,294,249,828,416
  5. Step 5: Solve for x
    x = 281,511,294,249,828,416/591,031,428.60
  6. Step 6: Final answer
    x = 476,305,117.85

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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.