Home / 496,326,811.30-744,490,216.95-132,821,167.30

Finding the Fourth Proportional to 496,326,811.30, 744,490,216.95 and 132,821,167.30

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Solution

The fourth proportional to 496,326,811.30, 744,490,216.95 and 132,821,167.30 is: 199,231,750.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,326,811.30 : 744,490,216.95 = 132,821,167.30 : x
  2. Step 2: Convert to fraction form
    496,326,811.30/744,490,216.95 = 132,821,167.30/x
  3. Step 3: Cross multiply
    496,326,811.30x = 744,490,216.95 × 132,821,167.30
  4. Step 4: Simplify right side
    496,326,811.30x = 98,884,059,658,729,248
  5. Step 5: Solve for x
    x = 98,884,059,658,729,248/496,326,811.30
  6. Step 6: Final answer
    x = 199,231,750.95

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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.