Home / 417,489,411.63-576,119,604.24-231,862,384.74

Finding the Fourth Proportional to 417,489,411.63, 576,119,604.24 and 231,862,384.74

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Solution

The fourth proportional to 417,489,411.63, 576,119,604.24 and 231,862,384.74 is: 319,961,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,489,411.63 : 576,119,604.24 = 231,862,384.74 : x
  2. Step 2: Convert to fraction form
    417,489,411.63/576,119,604.24 = 231,862,384.74/x
  3. Step 3: Cross multiply
    417,489,411.63x = 576,119,604.24 × 231,862,384.74
  4. Step 4: Simplify right side
    417,489,411.63x = 133,580,465,334,551,424
  5. Step 5: Solve for x
    x = 133,580,465,334,551,424/417,489,411.63
  6. Step 6: Final answer
    x = 319,961,325.04

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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.