Home / 451,180,217.21-622,832,713.17-284,161,935.92

Finding the Fourth Proportional to 451,180,217.21, 622,832,713.17 and 284,161,935.92

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Solution

The fourth proportional to 451,180,217.21, 622,832,713.17 and 284,161,935.92 is: 392,271,963.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,180,217.21 : 622,832,713.17 = 284,161,935.92 : x
  2. Step 2: Convert to fraction form
    451,180,217.21/622,832,713.17 = 284,161,935.92/x
  3. Step 3: Cross multiply
    451,180,217.21x = 622,832,713.17 × 284,161,935.92
  4. Step 4: Simplify right side
    451,180,217.21x = 176,985,349,528,693,280
  5. Step 5: Solve for x
    x = 176,985,349,528,693,280/451,180,217.21
  6. Step 6: Final answer
    x = 392,271,963.13

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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.