Home / 332,220,007.80-498,330,011.70-159,655,210.20

Finding the Fourth Proportional to 332,220,007.80, 498,330,011.70 and 159,655,210.20

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Solution

The fourth proportional to 332,220,007.80, 498,330,011.70 and 159,655,210.20 is: 239,482,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,220,007.80 : 498,330,011.70 = 159,655,210.20 : x
  2. Step 2: Convert to fraction form
    332,220,007.80/498,330,011.70 = 159,655,210.20/x
  3. Step 3: Cross multiply
    332,220,007.80x = 498,330,011.70 × 159,655,210.20
  4. Step 4: Simplify right side
    332,220,007.80x = 79,560,982,766,931,952
  5. Step 5: Solve for x
    x = 79,560,982,766,931,952/332,220,007.80
  6. Step 6: Final answer
    x = 239,482,815.30

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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.