Home / 146,970,002.10-220,455,003.15-146,970,002.10

Finding the Fourth Proportional to 146,970,002.10, 220,455,003.15 and 146,970,002.10

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Solution

The fourth proportional to 146,970,002.10, 220,455,003.15 and 146,970,002.10 is: 220,455,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,970,002.10 : 220,455,003.15 = 146,970,002.10 : x
  2. Step 2: Convert to fraction form
    146,970,002.10/220,455,003.15 = 146,970,002.10/x
  3. Step 3: Cross multiply
    146,970,002.10x = 220,455,003.15 × 146,970,002.10
  4. Step 4: Simplify right side
    146,970,002.10x = 32,400,272,275,911,008
  5. Step 5: Solve for x
    x = 32,400,272,275,911,008/146,970,002.10
  6. Step 6: Final answer
    x = 220,455,003.15

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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.