Home / 147,029,148.10-220,520,102.55-44,769,402.10

Finding the Fourth Proportional to 147,029,148.10, 220,520,102.55 and 44,769,402.10

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Solution

The fourth proportional to 147,029,148.10, 220,520,102.55 and 44,769,402.10 is: 67,146,911.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,029,148.10 : 220,520,102.55 = 44,769,402.10 : x
  2. Step 2: Convert to fraction form
    147,029,148.10/220,520,102.55 = 44,769,402.10/x
  3. Step 3: Cross multiply
    147,029,148.10x = 220,520,102.55 × 44,769,402.10
  4. Step 4: Simplify right side
    147,029,148.10x = 9,872,553,142,194,186
  5. Step 5: Solve for x
    x = 9,872,553,142,194,186/147,029,148.10
  6. Step 6: Final answer
    x = 67,146,911.14

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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.