Home / 283,608,302.20-391,379,078.22-153,228,110.20

Finding the Fourth Proportional to 283,608,302.20, 391,379,078.22 and 153,228,110.20

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Solution

The fourth proportional to 283,608,302.20, 391,379,078.22 and 153,228,110.20 is: 211,454,587.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,608,302.20 : 391,379,078.22 = 153,228,110.20 : x
  2. Step 2: Convert to fraction form
    283,608,302.20/391,379,078.22 = 153,228,110.20/x
  3. Step 3: Cross multiply
    283,608,302.20x = 391,379,078.22 × 153,228,110.20
  4. Step 4: Simplify right side
    283,608,302.20x = 59,970,276,527,468,576
  5. Step 5: Solve for x
    x = 59,970,276,527,468,576/283,608,302.20
  6. Step 6: Final answer
    x = 211,454,587.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.