Home / 153,086,292.20-229,629,438.30-146,709,000.20

Finding the Fourth Proportional to 153,086,292.20, 229,629,438.30 and 146,709,000.20

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Solution

The fourth proportional to 153,086,292.20, 229,629,438.30 and 146,709,000.20 is: 220,063,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,086,292.20 : 229,629,438.30 = 146,709,000.20 : x
  2. Step 2: Convert to fraction form
    153,086,292.20/229,629,438.30 = 146,709,000.20/x
  3. Step 3: Cross multiply
    153,086,292.20x = 229,629,438.30 × 146,709,000.20
  4. Step 4: Simplify right side
    153,086,292.20x = 33,688,705,309,480,588
  5. Step 5: Solve for x
    x = 33,688,705,309,480,588/153,086,292.20
  6. Step 6: Final answer
    x = 220,063,500.30

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Double scale
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Similar ratio
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1.5x scale

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.