Home / 151,488,010.80-227,232,016.20-49,255,383.60

Finding the Fourth Proportional to 151,488,010.80, 227,232,016.20 and 49,255,383.60

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Solution

The fourth proportional to 151,488,010.80, 227,232,016.20 and 49,255,383.60 is: 73,883,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,488,010.80 : 227,232,016.20 = 49,255,383.60 : x
  2. Step 2: Convert to fraction form
    151,488,010.80/227,232,016.20 = 49,255,383.60/x
  3. Step 3: Cross multiply
    151,488,010.80x = 227,232,016.20 × 49,255,383.60
  4. Step 4: Simplify right side
    151,488,010.80x = 11,192,400,124,132,414
  5. Step 5: Solve for x
    x = 11,192,400,124,132,414/151,488,010.80
  6. Step 6: Final answer
    x = 73,883,075.40

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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.