Home / 206,413,039.62-284,850,041.19-113,593,547.46

Finding the Fourth Proportional to 206,413,039.62, 284,850,041.19 and 113,593,547.46

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Solution

The fourth proportional to 206,413,039.62, 284,850,041.19 and 113,593,547.46 is: 156,759,121.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,413,039.62 : 284,850,041.19 = 113,593,547.46 : x
  2. Step 2: Convert to fraction form
    206,413,039.62/284,850,041.19 = 113,593,547.46/x
  3. Step 3: Cross multiply
    206,413,039.62x = 284,850,041.19 × 113,593,547.46
  4. Step 4: Simplify right side
    206,413,039.62x = 32,357,126,672,899,216
  5. Step 5: Solve for x
    x = 32,357,126,672,899,216/206,413,039.62
  6. Step 6: Final answer
    x = 156,759,121.09

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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.