Home / 146,751,154.10-220,126,731.15-83,050,162.10

Finding the Fourth Proportional to 146,751,154.10, 220,126,731.15 and 83,050,162.10

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Solution

The fourth proportional to 146,751,154.10, 220,126,731.15 and 83,050,162.10 is: 124,575,243.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,751,154.10 : 220,126,731.15 = 83,050,162.10 : x
  2. Step 2: Convert to fraction form
    146,751,154.10/220,126,731.15 = 83,050,162.10/x
  3. Step 3: Cross multiply
    146,751,154.10x = 220,126,731.15 × 83,050,162.10
  4. Step 4: Simplify right side
    146,751,154.10x = 18,281,560,704,550,620
  5. Step 5: Solve for x
    x = 18,281,560,704,550,620/146,751,154.10
  6. Step 6: Final answer
    x = 124,575,243.15

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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.