Home / 206,169,789.41-284,506,989.05-113,349,621.41

Finding the Fourth Proportional to 206,169,789.41, 284,506,989.05 and 113,349,621.41

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Solution

The fourth proportional to 206,169,789.41, 284,506,989.05 and 113,349,621.41 is: 156,418,452.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,169,789.41 : 284,506,989.05 = 113,349,621.41 : x
  2. Step 2: Convert to fraction form
    206,169,789.41/284,506,989.05 = 113,349,621.41/x
  3. Step 3: Cross multiply
    206,169,789.41x = 284,506,989.05 × 113,349,621.41
  4. Step 4: Simplify right side
    206,169,789.41x = 32,248,759,495,327,236
  5. Step 5: Solve for x
    x = 32,248,759,495,327,236/206,169,789.41
  6. Step 6: Final answer
    x = 156,418,452.91

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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.