Home / 206,414,949.68-284,852,548.20-113,595,457.52

Finding the Fourth Proportional to 206,414,949.68, 284,852,548.20 and 113,595,457.52

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Solution

The fourth proportional to 206,414,949.68, 284,852,548.20 and 113,595,457.52 is: 156,761,686.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,414,949.68 : 284,852,548.20 = 113,595,457.52 : x
  2. Step 2: Convert to fraction form
    206,414,949.68/284,852,548.20 = 113,595,457.52/x
  3. Step 3: Cross multiply
    206,414,949.68x = 284,852,548.20 × 113,595,457.52
  4. Step 4: Simplify right side
    206,414,949.68x = 32,357,955,538,516,848
  5. Step 5: Solve for x
    x = 32,357,955,538,516,848/206,414,949.68
  6. Step 6: Final answer
    x = 156,761,686.05

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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.