Home / 199,587,729.30-299,157,645.15-113,367,441.30

Finding the Fourth Proportional to 199,587,729.30, 299,157,645.15 and 113,367,441.30

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Solution

The fourth proportional to 199,587,729.30, 299,157,645.15 and 113,367,441.30 is: 169,923,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,587,729.30 : 299,157,645.15 = 113,367,441.30 : x
  2. Step 2: Convert to fraction form
    199,587,729.30/299,157,645.15 = 113,367,441.30/x
  3. Step 3: Cross multiply
    199,587,729.30x = 299,157,645.15 × 113,367,441.30
  4. Step 4: Simplify right side
    199,587,729.30x = 33,914,736,775,988,852
  5. Step 5: Solve for x
    x = 33,914,736,775,988,852/199,587,729.30
  6. Step 6: Final answer
    x = 169,923,957.22

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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.