Home / 147,029,175.10-220,520,143.05-44,769,429.10

Finding the Fourth Proportional to 147,029,175.10, 220,520,143.05 and 44,769,429.10

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Solution

The fourth proportional to 147,029,175.10, 220,520,143.05 and 44,769,429.10 is: 67,146,951.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,029,175.10 : 220,520,143.05 = 44,769,429.10 : x
  2. Step 2: Convert to fraction form
    147,029,175.10/220,520,143.05 = 44,769,429.10/x
  3. Step 3: Cross multiply
    147,029,175.10x = 220,520,143.05 × 44,769,429.10
  4. Step 4: Simplify right side
    147,029,175.10x = 9,872,560,909,398,834
  5. Step 5: Solve for x
    x = 9,872,560,909,398,834/147,029,175.10
  6. Step 6: Final answer
    x = 67,146,951.64

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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.