Home / 332,220,006.30-498,330,009.45-159,655,208.70

Finding the Fourth Proportional to 332,220,006.30, 498,330,009.45 and 159,655,208.70

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Solution

The fourth proportional to 332,220,006.30, 498,330,009.45 and 159,655,208.70 is: 239,482,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,220,006.30 : 498,330,009.45 = 159,655,208.70 : x
  2. Step 2: Convert to fraction form
    332,220,006.30/498,330,009.45 = 159,655,208.70/x
  3. Step 3: Cross multiply
    332,220,006.30x = 498,330,009.45 × 159,655,208.70
  4. Step 4: Simplify right side
    332,220,006.30x = 79,560,981,660,212,720
  5. Step 5: Solve for x
    x = 79,560,981,660,212,720/332,220,006.30
  6. Step 6: Final answer
    x = 239,482,813.05

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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.