Home / 160,335,739.90-240,503,609.85-137,377,488.70

Finding the Fourth Proportional to 160,335,739.90, 240,503,609.85 and 137,377,488.70

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Solution

The fourth proportional to 160,335,739.90, 240,503,609.85 and 137,377,488.70 is: 206,066,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,335,739.90 : 240,503,609.85 = 137,377,488.70 : x
  2. Step 2: Convert to fraction form
    160,335,739.90/240,503,609.85 = 137,377,488.70/x
  3. Step 3: Cross multiply
    160,335,739.90x = 240,503,609.85 × 137,377,488.70
  4. Step 4: Simplify right side
    160,335,739.90x = 33,039,781,944,477,580
  5. Step 5: Solve for x
    x = 33,039,781,944,477,580/160,335,739.90
  6. Step 6: Final answer
    x = 206,066,233.05

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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.