Home / 178,810,712.73-268,249,333.37-62,221,217.85

Finding the Fourth Proportional to 178,810,712.73, 268,249,333.37 and 62,221,217.85

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Solution

The fourth proportional to 178,810,712.73, 268,249,333.37 and 62,221,217.85 is: 93,343,401.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,810,712.73 : 268,249,333.37 = 62,221,217.85 : x
  2. Step 2: Convert to fraction form
    178,810,712.73/268,249,333.37 = 62,221,217.85/x
  3. Step 3: Cross multiply
    178,810,712.73x = 268,249,333.37 × 62,221,217.85
  4. Step 4: Simplify right side
    178,810,712.73x = 16,690,800,209,420,940
  5. Step 5: Solve for x
    x = 16,690,800,209,420,940/178,810,712.73
  6. Step 6: Final answer
    x = 93,343,401.83

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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.