Home / 147,523,248.30-221,284,872.45-75,859,632.30

Finding the Fourth Proportional to 147,523,248.30, 221,284,872.45 and 75,859,632.30

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Solution

The fourth proportional to 147,523,248.30, 221,284,872.45 and 75,859,632.30 is: 113,789,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,523,248.30 : 221,284,872.45 = 75,859,632.30 : x
  2. Step 2: Convert to fraction form
    147,523,248.30/221,284,872.45 = 75,859,632.30/x
  3. Step 3: Cross multiply
    147,523,248.30x = 221,284,872.45 × 75,859,632.30
  4. Step 4: Simplify right side
    147,523,248.30x = 16,786,589,057,609,398
  5. Step 5: Solve for x
    x = 16,786,589,057,609,398/147,523,248.30
  6. Step 6: Final answer
    x = 113,789,448.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.