Home / 199,533,200.10-299,399,332.95-113,337,795.30

Finding the Fourth Proportional to 199,533,200.10, 299,399,332.95 and 113,337,795.30

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Solution

The fourth proportional to 199,533,200.10, 299,399,332.95 and 113,337,795.30 is: 170,063,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,533,200.10 : 299,399,332.95 = 113,337,795.30 : x
  2. Step 2: Convert to fraction form
    199,533,200.10/299,399,332.95 = 113,337,795.30/x
  3. Step 3: Cross multiply
    199,533,200.10x = 299,399,332.95 × 113,337,795.30
  4. Step 4: Simplify right side
    199,533,200.10x = 33,933,260,310,843,644
  5. Step 5: Solve for x
    x = 33,933,260,310,843,644/199,533,200.10
  6. Step 6: Final answer
    x = 170,063,229.05

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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.