Home / 417,541,585.23-576,197,337.34-231,902,748.54

Finding the Fourth Proportional to 417,541,585.23, 576,197,337.34 and 231,902,748.54

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Solution

The fourth proportional to 417,541,585.23, 576,197,337.34 and 231,902,748.54 is: 320,020,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,541,585.23 : 576,197,337.34 = 231,902,748.54 : x
  2. Step 2: Convert to fraction form
    417,541,585.23/576,197,337.34 = 231,902,748.54/x
  3. Step 3: Cross multiply
    417,541,585.23x = 576,197,337.34 × 231,902,748.54
  4. Step 4: Simplify right side
    417,541,585.23x = 133,621,746,226,535,072
  5. Step 5: Solve for x
    x = 133,621,746,226,535,072/417,541,585.23
  6. Step 6: Final answer
    x = 320,020,211.05

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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.