Home / 199,533,212.10-299,399,350.95-113,337,807.30

Finding the Fourth Proportional to 199,533,212.10, 299,399,350.95 and 113,337,807.30

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Solution

The fourth proportional to 199,533,212.10, 299,399,350.95 and 113,337,807.30 is: 170,063,247.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,533,212.10 : 299,399,350.95 = 113,337,807.30 : x
  2. Step 2: Convert to fraction form
    199,533,212.10/299,399,350.95 = 113,337,807.30/x
  3. Step 3: Cross multiply
    199,533,212.10x = 299,399,350.95 × 113,337,807.30
  4. Step 4: Simplify right side
    199,533,212.10x = 33,933,265,943,716,168
  5. Step 5: Solve for x
    x = 33,933,265,943,716,168/199,533,212.10
  6. Step 6: Final answer
    x = 170,063,247.05

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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.