Home / 225,662,545.19-338,496,423.90-68,096,924.79

Finding the Fourth Proportional to 225,662,545.19, 338,496,423.90 and 68,096,924.79

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Solution

The fourth proportional to 225,662,545.19, 338,496,423.90 and 68,096,924.79 is: 102,146,173.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,662,545.19 : 338,496,423.90 = 68,096,924.79 : x
  2. Step 2: Convert to fraction form
    225,662,545.19/338,496,423.90 = 68,096,924.79/x
  3. Step 3: Cross multiply
    225,662,545.19x = 338,496,423.90 × 68,096,924.79
  4. Step 4: Simplify right side
    225,662,545.19x = 23,050,565,518,477,532
  5. Step 5: Solve for x
    x = 23,050,565,518,477,532/225,662,545.19
  6. Step 6: Final answer
    x = 102,146,173.61

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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.