Home / 160,147,998.90-240,221,998.35-92,123,550.90

Finding the Fourth Proportional to 160,147,998.90, 240,221,998.35 and 92,123,550.90

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Solution

The fourth proportional to 160,147,998.90, 240,221,998.35 and 92,123,550.90 is: 138,185,326.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,147,998.90 : 240,221,998.35 = 92,123,550.90 : x
  2. Step 2: Convert to fraction form
    160,147,998.90/240,221,998.35 = 92,123,550.90/x
  3. Step 3: Cross multiply
    160,147,998.90x = 240,221,998.35 × 92,123,550.90
  4. Step 4: Simplify right side
    160,147,998.90x = 22,130,103,492,295,940
  5. Step 5: Solve for x
    x = 22,130,103,492,295,940/160,147,998.90
  6. Step 6: Final answer
    x = 138,185,326.35

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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.