Home / 332,487,127.80-498,739,245.30-157,569,118.20

Finding the Fourth Proportional to 332,487,127.80, 498,739,245.30 and 157,569,118.20

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Solution

The fourth proportional to 332,487,127.80, 498,739,245.30 and 157,569,118.20 is: 236,357,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,487,127.80 : 498,739,245.30 = 157,569,118.20 : x
  2. Step 2: Convert to fraction form
    332,487,127.80/498,739,245.30 = 157,569,118.20/x
  3. Step 3: Cross multiply
    332,487,127.80x = 498,739,245.30 × 157,569,118.20
  4. Step 4: Simplify right side
    332,487,127.80x = 78,585,903,093,654,496
  5. Step 5: Solve for x
    x = 78,585,903,093,654,496/332,487,127.80
  6. Step 6: Final answer
    x = 236,357,730.94

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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.