Home / 417,841,526.34-576,013,586.13-292,003,033.86

Finding the Fourth Proportional to 417,841,526.34, 576,013,586.13 and 292,003,033.86

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Solution

The fourth proportional to 417,841,526.34, 576,013,586.13 and 292,003,033.86 is: 402,539,489.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,841,526.34 : 576,013,586.13 = 292,003,033.86 : x
  2. Step 2: Convert to fraction form
    417,841,526.34/576,013,586.13 = 292,003,033.86/x
  3. Step 3: Cross multiply
    417,841,526.34x = 576,013,586.13 × 292,003,033.86
  4. Step 4: Simplify right side
    417,841,526.34x = 168,197,714,694,538,432
  5. Step 5: Solve for x
    x = 168,197,714,694,538,432/417,841,526.34
  6. Step 6: Final answer
    x = 402,539,489.48

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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.