Home / 137,794,667.60-206,692,001.40-125,040,083.60

Finding the Fourth Proportional to 137,794,667.60, 206,692,001.40 and 125,040,083.60

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Solution

The fourth proportional to 137,794,667.60, 206,692,001.40 and 125,040,083.60 is: 187,560,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,794,667.60 : 206,692,001.40 = 125,040,083.60 : x
  2. Step 2: Convert to fraction form
    137,794,667.60/206,692,001.40 = 125,040,083.60/x
  3. Step 3: Cross multiply
    137,794,667.60x = 206,692,001.40 × 125,040,083.60
  4. Step 4: Simplify right side
    137,794,667.60x = 25,844,785,134,507,316
  5. Step 5: Solve for x
    x = 25,844,785,134,507,316/137,794,667.60
  6. Step 6: Final answer
    x = 187,560,125.40

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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.