Home / 160,335,655.90-240,503,483.85-137,377,404.70

Finding the Fourth Proportional to 160,335,655.90, 240,503,483.85 and 137,377,404.70

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Solution

The fourth proportional to 160,335,655.90, 240,503,483.85 and 137,377,404.70 is: 206,066,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,335,655.90 : 240,503,483.85 = 137,377,404.70 : x
  2. Step 2: Convert to fraction form
    160,335,655.90/240,503,483.85 = 137,377,404.70/x
  3. Step 3: Cross multiply
    160,335,655.90x = 240,503,483.85 × 137,377,404.70
  4. Step 4: Simplify right side
    160,335,655.90x = 33,039,744,432,621,360
  5. Step 5: Solve for x
    x = 33,039,744,432,621,360/160,335,655.90
  6. Step 6: Final answer
    x = 206,066,107.05

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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.