Home / 292,192,834.55-403,226,500.34-158,230,981.71

Finding the Fourth Proportional to 292,192,834.55, 403,226,500.34 and 158,230,981.71

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Solution

The fourth proportional to 292,192,834.55, 403,226,500.34 and 158,230,981.71 is: 218,358,965.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,192,834.55 : 403,226,500.34 = 158,230,981.71 : x
  2. Step 2: Convert to fraction form
    292,192,834.55/403,226,500.34 = 158,230,981.71/x
  3. Step 3: Cross multiply
    292,192,834.55x = 403,226,500.34 × 158,230,981.71
  4. Step 4: Simplify right side
    292,192,834.55x = 63,802,925,000,681,424
  5. Step 5: Solve for x
    x = 63,802,925,000,681,424/292,192,834.55
  6. Step 6: Final answer
    x = 218,358,965.24

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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.