Home / 589,744,954.10-813,865,332.91-321,838,084.59

Finding the Fourth Proportional to 589,744,954.10, 813,865,332.91 and 321,838,084.59

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Solution

The fourth proportional to 589,744,954.10, 813,865,332.91 and 321,838,084.59 is: 444,145,995.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,744,954.10 : 813,865,332.91 = 321,838,084.59 : x
  2. Step 2: Convert to fraction form
    589,744,954.10/813,865,332.91 = 321,838,084.59/x
  3. Step 3: Cross multiply
    589,744,954.10x = 813,865,332.91 × 321,838,084.59
  4. Step 4: Simplify right side
    589,744,954.10x = 261,932,859,854,695,904
  5. Step 5: Solve for x
    x = 261,932,859,854,695,904/589,744,954.10
  6. Step 6: Final answer
    x = 444,145,995.71

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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.