Home / 209,182,150.20-313,785,035.10-63,620,460.30

Finding the Fourth Proportional to 209,182,150.20, 313,785,035.10 and 63,620,460.30

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Solution

The fourth proportional to 209,182,150.20, 313,785,035.10 and 63,620,460.30 is: 95,434,282.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,182,150.20 : 313,785,035.10 = 63,620,460.30 : x
  2. Step 2: Convert to fraction form
    209,182,150.20/313,785,035.10 = 63,620,460.30/x
  3. Step 3: Cross multiply
    209,182,150.20x = 313,785,035.10 × 63,620,460.30
  4. Step 4: Simplify right side
    209,182,150.20x = 19,963,148,368,313,656
  5. Step 5: Solve for x
    x = 19,963,148,368,313,656/209,182,150.20
  6. Step 6: Final answer
    x = 95,434,282.27

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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.