Home / 209,953,744.20-314,930,616.30-88,785,196.20

Finding the Fourth Proportional to 209,953,744.20, 314,930,616.30 and 88,785,196.20

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Solution

The fourth proportional to 209,953,744.20, 314,930,616.30 and 88,785,196.20 is: 133,177,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,744.20 : 314,930,616.30 = 88,785,196.20 : x
  2. Step 2: Convert to fraction form
    209,953,744.20/314,930,616.30 = 88,785,196.20/x
  3. Step 3: Cross multiply
    209,953,744.20x = 314,930,616.30 × 88,785,196.20
  4. Step 4: Simplify right side
    209,953,744.20x = 27,961,176,557,582,420
  5. Step 5: Solve for x
    x = 27,961,176,557,582,420/209,953,744.20
  6. Step 6: Final answer
    x = 133,177,794.30

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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.