Home / 162,981,334.80-244,472,002.20-53,823,353.40

Finding the Fourth Proportional to 162,981,334.80, 244,472,002.20 and 53,823,353.40

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Solution

The fourth proportional to 162,981,334.80, 244,472,002.20 and 53,823,353.40 is: 80,735,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,981,334.80 : 244,472,002.20 = 53,823,353.40 : x
  2. Step 2: Convert to fraction form
    162,981,334.80/244,472,002.20 = 53,823,353.40/x
  3. Step 3: Cross multiply
    162,981,334.80x = 244,472,002.20 × 53,823,353.40
  4. Step 4: Simplify right side
    162,981,334.80x = 13,158,302,970,816,176
  5. Step 5: Solve for x
    x = 13,158,302,970,816,176/162,981,334.80
  6. Step 6: Final answer
    x = 80,735,030.10

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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.