Home / 160,915,520.80-241,373,281.20-39,746,972.80

Finding the Fourth Proportional to 160,915,520.80, 241,373,281.20 and 39,746,972.80

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Solution

The fourth proportional to 160,915,520.80, 241,373,281.20 and 39,746,972.80 is: 59,620,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,915,520.80 : 241,373,281.20 = 39,746,972.80 : x
  2. Step 2: Convert to fraction form
    160,915,520.80/241,373,281.20 = 39,746,972.80/x
  3. Step 3: Cross multiply
    160,915,520.80x = 241,373,281.20 × 39,746,972.80
  4. Step 4: Simplify right side
    160,915,520.80x = 9,593,857,242,503,150
  5. Step 5: Solve for x
    x = 9,593,857,242,503,150/160,915,520.80
  6. Step 6: Final answer
    x = 59,620,459.20

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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.