Home / 183,530,223.48-253,278,390.15-99,894,310.92

Finding the Fourth Proportional to 183,530,223.48, 253,278,390.15 and 99,894,310.92

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Solution

The fourth proportional to 183,530,223.48, 253,278,390.15 and 99,894,310.92 is: 137,857,785.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,530,223.48 : 253,278,390.15 = 99,894,310.92 : x
  2. Step 2: Convert to fraction form
    183,530,223.48/253,278,390.15 = 99,894,310.92/x
  3. Step 3: Cross multiply
    183,530,223.48x = 253,278,390.15 × 99,894,310.92
  4. Step 4: Simplify right side
    183,530,223.48x = 25,301,070,254,961,168
  5. Step 5: Solve for x
    x = 25,301,070,254,961,168/183,530,223.48
  6. Step 6: Final answer
    x = 137,857,785.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.