Home / 496,326,784.10-744,490,176.15-132,821,140.10

Finding the Fourth Proportional to 496,326,784.10, 744,490,176.15 and 132,821,140.10

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Solution

The fourth proportional to 496,326,784.10, 744,490,176.15 and 132,821,140.10 is: 199,231,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,326,784.10 : 744,490,176.15 = 132,821,140.10 : x
  2. Step 2: Convert to fraction form
    496,326,784.10/744,490,176.15 = 132,821,140.10/x
  3. Step 3: Cross multiply
    496,326,784.10x = 744,490,176.15 × 132,821,140.10
  4. Step 4: Simplify right side
    496,326,784.10x = 98,884,033,989,492,816
  5. Step 5: Solve for x
    x = 98,884,033,989,492,816/496,326,784.10
  6. Step 6: Final answer
    x = 199,231,710.15

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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.