Home / 206,456,267.42-284,910,834.00-112,370,190.10

Finding the Fourth Proportional to 206,456,267.42, 284,910,834.00 and 112,370,190.10

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Solution

The fourth proportional to 206,456,267.42, 284,910,834.00 and 112,370,190.10 is: 155,071,507.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,456,267.42 : 284,910,834.00 = 112,370,190.10 : x
  2. Step 2: Convert to fraction form
    206,456,267.42/284,910,834.00 = 112,370,190.10/x
  3. Step 3: Cross multiply
    206,456,267.42x = 284,910,834.00 × 112,370,190.10
  4. Step 4: Simplify right side
    206,456,267.42x = 32,015,484,578,930,836
  5. Step 5: Solve for x
    x = 32,015,484,578,930,836/206,456,267.42
  6. Step 6: Final answer
    x = 155,071,507.29

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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.