Home / 586,331,708.10-808,956,319.77-338,722,717.38

Finding the Fourth Proportional to 586,331,708.10, 808,956,319.77 and 338,722,717.38

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Solution

The fourth proportional to 586,331,708.10, 808,956,319.77 and 338,722,717.38 is: 467,332,533.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,331,708.10 : 808,956,319.77 = 338,722,717.38 : x
  2. Step 2: Convert to fraction form
    586,331,708.10/808,956,319.77 = 338,722,717.38/x
  3. Step 3: Cross multiply
    586,331,708.10x = 808,956,319.77 × 338,722,717.38
  4. Step 4: Simplify right side
    586,331,708.10x = 274,011,882,874,218,592
  5. Step 5: Solve for x
    x = 274,011,882,874,218,592/586,331,708.10
  6. Step 6: Final answer
    x = 467,332,533.94

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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.