Home / 206,169,785.28-284,506,983.36-113,349,617.28

Finding the Fourth Proportional to 206,169,785.28, 284,506,983.36 and 113,349,617.28

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Solution

The fourth proportional to 206,169,785.28, 284,506,983.36 and 113,349,617.28 is: 156,418,447.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,169,785.28 : 284,506,983.36 = 113,349,617.28 : x
  2. Step 2: Convert to fraction form
    206,169,785.28/284,506,983.36 = 113,349,617.28/x
  3. Step 3: Cross multiply
    206,169,785.28x = 284,506,983.36 × 113,349,617.28
  4. Step 4: Simplify right side
    206,169,785.28x = 32,248,757,677,343,332
  5. Step 5: Solve for x
    x = 32,248,757,677,343,332/206,169,785.28
  6. Step 6: Final answer
    x = 156,418,447.22

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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.