Home / 206,595,946.28-285,098,960.76-113,785,090.04

Finding the Fourth Proportional to 206,595,946.28, 285,098,960.76 and 113,785,090.04

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Solution

The fourth proportional to 206,595,946.28, 285,098,960.76 and 113,785,090.04 is: 157,021,526.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,595,946.28 : 285,098,960.76 = 113,785,090.04 : x
  2. Step 2: Convert to fraction form
    206,595,946.28/285,098,960.76 = 113,785,090.04/x
  3. Step 3: Cross multiply
    206,595,946.28x = 285,098,960.76 × 113,785,090.04
  4. Step 4: Simplify right side
    206,595,946.28x = 32,440,010,920,387,028
  5. Step 5: Solve for x
    x = 32,440,010,920,387,028/206,595,946.28
  6. Step 6: Final answer
    x = 157,021,526.82

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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.