Home / 199,591,047.30-299,386,570.95-113,296,109.70

Finding the Fourth Proportional to 199,591,047.30, 299,386,570.95 and 113,296,109.70

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Solution

The fourth proportional to 199,591,047.30, 299,386,570.95 and 113,296,109.70 is: 169,944,164.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,591,047.30 : 299,386,570.95 = 113,296,109.70 : x
  2. Step 2: Convert to fraction form
    199,591,047.30/299,386,570.95 = 113,296,109.70/x
  3. Step 3: Cross multiply
    199,591,047.30x = 299,386,570.95 × 113,296,109.70
  4. Step 4: Simplify right side
    199,591,047.30x = 33,919,333,785,058,032
  5. Step 5: Solve for x
    x = 33,919,333,785,058,032/199,591,047.30
  6. Step 6: Final answer
    x = 169,944,164.55

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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.