Home / 235,960,532.90-353,941,919.61-72,198,028.79

Finding the Fourth Proportional to 235,960,532.90, 353,941,919.61 and 72,198,028.79

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Solution

The fourth proportional to 235,960,532.90, 353,941,919.61 and 72,198,028.79 is: 108,297,385.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,960,532.90 : 353,941,919.61 = 72,198,028.79 : x
  2. Step 2: Convert to fraction form
    235,960,532.90/353,941,919.61 = 72,198,028.79/x
  3. Step 3: Cross multiply
    235,960,532.90x = 353,941,919.61 × 72,198,028.79
  4. Step 4: Simplify right side
    235,960,532.90x = 25,553,908,903,182,200
  5. Step 5: Solve for x
    x = 25,553,908,903,182,200/235,960,532.90
  6. Step 6: Final answer
    x = 108,297,385.96

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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.