Home / 206,157,704-284,490,382.56-113,337,536

Finding the Fourth Proportional to 206,157,704, 284,490,382.56 and 113,337,536

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Solution

The fourth proportional to 206,157,704, 284,490,382.56 and 113,337,536 is: 156,401,814.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,157,704 : 284,490,382.56 = 113,337,536 : x
  2. Step 2: Convert to fraction form
    206,157,704/284,490,382.56 = 113,337,536/x
  3. Step 3: Cross multiply
    206,157,704x = 284,490,382.56 × 113,337,536
  4. Step 4: Simplify right side
    206,157,704x = 32,243,438,975,047,772
  5. Step 5: Solve for x
    x = 32,243,438,975,047,772/206,157,704
  6. Step 6: Final answer
    x = 156,401,814.48

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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.