Home / 147,029,141.10-220,520,092.05-44,769,395.10

Finding the Fourth Proportional to 147,029,141.10, 220,520,092.05 and 44,769,395.10

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Solution

The fourth proportional to 147,029,141.10, 220,520,092.05 and 44,769,395.10 is: 67,146,900.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,029,141.10 : 220,520,092.05 = 44,769,395.10 : x
  2. Step 2: Convert to fraction form
    147,029,141.10/220,520,092.05 = 44,769,395.10/x
  3. Step 3: Cross multiply
    147,029,141.10x = 220,520,092.05 × 44,769,395.10
  4. Step 4: Simplify right side
    147,029,141.10x = 9,872,551,128,474,820
  5. Step 5: Solve for x
    x = 9,872,551,128,474,820/147,029,141.10
  6. Step 6: Final answer
    x = 67,146,900.64

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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.