Home / 496,288,270.80-744,432,406.20-127,822,510.80

Finding the Fourth Proportional to 496,288,270.80, 744,432,406.20 and 127,822,510.80

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Solution

The fourth proportional to 496,288,270.80, 744,432,406.20 and 127,822,510.80 is: 191,733,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,288,270.80 : 744,432,406.20 = 127,822,510.80 : x
  2. Step 2: Convert to fraction form
    496,288,270.80/744,432,406.20 = 127,822,510.80/x
  3. Step 3: Cross multiply
    496,288,270.80x = 744,432,406.20 × 127,822,510.80
  4. Step 4: Simplify right side
    496,288,270.80x = 95,155,219,281,369,488
  5. Step 5: Solve for x
    x = 95,155,219,281,369,488/496,288,270.80
  6. Step 6: Final answer
    x = 191,733,766.20

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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.