Home / 496,326,783.60-744,490,175.40-132,821,139.60

Finding the Fourth Proportional to 496,326,783.60, 744,490,175.40 and 132,821,139.60

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Solution

The fourth proportional to 496,326,783.60, 744,490,175.40 and 132,821,139.60 is: 199,231,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,326,783.60 : 744,490,175.40 = 132,821,139.60 : x
  2. Step 2: Convert to fraction form
    496,326,783.60/744,490,175.40 = 132,821,139.60/x
  3. Step 3: Cross multiply
    496,326,783.60x = 744,490,175.40 × 132,821,139.60
  4. Step 4: Simplify right side
    496,326,783.60x = 98,884,033,517,631,872
  5. Step 5: Solve for x
    x = 98,884,033,517,631,872/496,326,783.60
  6. Step 6: Final answer
    x = 199,231,709.40

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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.