Home / 160,413,600.80-240,620,401.20-39,245,052.80

Finding the Fourth Proportional to 160,413,600.80, 240,620,401.20 and 39,245,052.80

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Solution

The fourth proportional to 160,413,600.80, 240,620,401.20 and 39,245,052.80 is: 58,867,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,413,600.80 : 240,620,401.20 = 39,245,052.80 : x
  2. Step 2: Convert to fraction form
    160,413,600.80/240,620,401.20 = 39,245,052.80/x
  3. Step 3: Cross multiply
    160,413,600.80x = 240,620,401.20 × 39,245,052.80
  4. Step 4: Simplify right side
    160,413,600.80x = 9,443,160,349,851,182
  5. Step 5: Solve for x
    x = 9,443,160,349,851,182/160,413,600.80
  6. Step 6: Final answer
    x = 58,867,579.20

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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.