Home / 236,605,037.10-354,310,358.85-155,386,272.30

Finding the Fourth Proportional to 236,605,037.10, 354,310,358.85 and 155,386,272.30

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Solution

The fourth proportional to 236,605,037.10, 354,310,358.85 and 155,386,272.30 is: 232,687,209.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,605,037.10 : 354,310,358.85 = 155,386,272.30 : x
  2. Step 2: Convert to fraction form
    236,605,037.10/354,310,358.85 = 155,386,272.30/x
  3. Step 3: Cross multiply
    236,605,037.10x = 354,310,358.85 × 155,386,272.30
  4. Step 4: Simplify right side
    236,605,037.10x = 55,054,965,898,976,824
  5. Step 5: Solve for x
    x = 55,054,965,898,976,824/236,605,037.10
  6. Step 6: Final answer
    x = 232,687,209.76

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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.