Home / 245,467,034.08-338,744,417.56-133,957,875.17

Finding the Fourth Proportional to 245,467,034.08, 338,744,417.56 and 133,957,875.17

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Solution

The fourth proportional to 245,467,034.08, 338,744,417.56 and 133,957,875.17 is: 184,861,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,467,034.08 : 338,744,417.56 = 133,957,875.17 : x
  2. Step 2: Convert to fraction form
    245,467,034.08/338,744,417.56 = 133,957,875.17/x
  3. Step 3: Cross multiply
    245,467,034.08x = 338,744,417.56 × 133,957,875.17
  4. Step 4: Simplify right side
    245,467,034.08x = 45,377,482,401,397,192
  5. Step 5: Solve for x
    x = 45,377,482,401,397,192/245,467,034.08
  6. Step 6: Final answer
    x = 184,861,818.90

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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.