Home / 147,029,138.10-220,520,087.55-44,769,392.10

Finding the Fourth Proportional to 147,029,138.10, 220,520,087.55 and 44,769,392.10

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Solution

The fourth proportional to 147,029,138.10, 220,520,087.55 and 44,769,392.10 is: 67,146,896.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,029,138.10 : 220,520,087.55 = 44,769,392.10 : x
  2. Step 2: Convert to fraction form
    147,029,138.10/220,520,087.55 = 44,769,392.10/x
  3. Step 3: Cross multiply
    147,029,138.10x = 220,520,087.55 × 44,769,392.10
  4. Step 4: Simplify right side
    147,029,138.10x = 9,872,550,265,452,280
  5. Step 5: Solve for x
    x = 9,872,550,265,452,280/147,029,138.10
  6. Step 6: Final answer
    x = 67,146,896.14

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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.