Home / 539,333,069.60-807,631,028.40-296,721,869.60

Finding the Fourth Proportional to 539,333,069.60, 807,631,028.40 and 296,721,869.60

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Solution

The fourth proportional to 539,333,069.60, 807,631,028.40 and 296,721,869.60 is: 444,329,862.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,333,069.60 : 807,631,028.40 = 296,721,869.60 : x
  2. Step 2: Convert to fraction form
    539,333,069.60/807,631,028.40 = 296,721,869.60/x
  3. Step 3: Cross multiply
    539,333,069.60x = 807,631,028.40 × 296,721,869.60
  4. Step 4: Simplify right side
    539,333,069.60x = 239,641,788,693,818,720
  5. Step 5: Solve for x
    x = 239,641,788,693,818,720/539,333,069.60
  6. Step 6: Final answer
    x = 444,329,862.57

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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.