Home / 496,321,774.80-744,482,662.20-132,816,130.80

Finding the Fourth Proportional to 496,321,774.80, 744,482,662.20 and 132,816,130.80

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Solution

The fourth proportional to 496,321,774.80, 744,482,662.20 and 132,816,130.80 is: 199,224,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,321,774.80 : 744,482,662.20 = 132,816,130.80 : x
  2. Step 2: Convert to fraction form
    496,321,774.80/744,482,662.20 = 132,816,130.80/x
  3. Step 3: Cross multiply
    496,321,774.80x = 744,482,662.20 × 132,816,130.80
  4. Step 4: Simplify right side
    496,321,774.80x = 98,879,306,641,087,424
  5. Step 5: Solve for x
    x = 98,879,306,641,087,424/496,321,774.80
  6. Step 6: Final answer
    x = 199,224,196.20

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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.