Home / 175,815,510.90-263,723,266.35-89,819,171.70

Finding the Fourth Proportional to 175,815,510.90, 263,723,266.35 and 89,819,171.70

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Solution

The fourth proportional to 175,815,510.90, 263,723,266.35 and 89,819,171.70 is: 134,728,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,815,510.90 : 263,723,266.35 = 89,819,171.70 : x
  2. Step 2: Convert to fraction form
    175,815,510.90/263,723,266.35 = 89,819,171.70/x
  3. Step 3: Cross multiply
    175,815,510.90x = 263,723,266.35 × 89,819,171.70
  4. Step 4: Simplify right side
    175,815,510.90x = 23,687,405,341,575,484
  5. Step 5: Solve for x
    x = 23,687,405,341,575,484/175,815,510.90
  6. Step 6: Final answer
    x = 134,728,757.55

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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.