Home / 199,532,412.60-299,398,151.70-113,337,007.80

Finding the Fourth Proportional to 199,532,412.60, 299,398,151.70 and 113,337,007.80

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Solution

The fourth proportional to 199,532,412.60, 299,398,151.70 and 113,337,007.80 is: 170,062,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,532,412.60 : 299,398,151.70 = 113,337,007.80 : x
  2. Step 2: Convert to fraction form
    199,532,412.60/299,398,151.70 = 113,337,007.80/x
  3. Step 3: Cross multiply
    199,532,412.60x = 299,398,151.70 × 113,337,007.80
  4. Step 4: Simplify right side
    199,532,412.60x = 33,932,890,654,528,480
  5. Step 5: Solve for x
    x = 33,932,890,654,528,480/199,532,412.60
  6. Step 6: Final answer
    x = 170,062,047.63

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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.