Home / 333,976,900.06-498,253,569.04-315,897,275.62

Finding the Fourth Proportional to 333,976,900.06, 498,253,569.04 and 315,897,275.62

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Solution

The fourth proportional to 333,976,900.06, 498,253,569.04 and 315,897,275.62 is: 471,280,932.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,976,900.06 : 498,253,569.04 = 315,897,275.62 : x
  2. Step 2: Convert to fraction form
    333,976,900.06/498,253,569.04 = 315,897,275.62/x
  3. Step 3: Cross multiply
    333,976,900.06x = 498,253,569.04 × 315,897,275.62
  4. Step 4: Simplify right side
    333,976,900.06x = 157,396,945,027,677,600
  5. Step 5: Solve for x
    x = 157,396,945,027,677,600/333,976,900.06
  6. Step 6: Final answer
    x = 471,280,932.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.