Home / 206,248,473.64-284,617,213.32-113,429,015.20

Finding the Fourth Proportional to 206,248,473.64, 284,617,213.32 and 113,429,015.20

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Solution

The fourth proportional to 206,248,473.64, 284,617,213.32 and 113,429,015.20 is: 156,528,917.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,248,473.64 : 284,617,213.32 = 113,429,015.20 : x
  2. Step 2: Convert to fraction form
    206,248,473.64/284,617,213.32 = 113,429,015.20/x
  3. Step 3: Cross multiply
    206,248,473.64x = 284,617,213.32 × 113,429,015.20
  4. Step 4: Simplify right side
    206,248,473.64x = 32,283,850,215,855,924
  5. Step 5: Solve for x
    x = 32,283,850,215,855,924/206,248,473.64
  6. Step 6: Final answer
    x = 156,528,917.02

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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.