Home / 410,629,133.25-615,972,040.16-119,498,667.57

Finding the Fourth Proportional to 410,629,133.25, 615,972,040.16 and 119,498,667.57

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Solution

The fourth proportional to 410,629,133.25, 615,972,040.16 and 119,498,667.57 is: 179,256,248.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,629,133.25 : 615,972,040.16 = 119,498,667.57 : x
  2. Step 2: Convert to fraction form
    410,629,133.25/615,972,040.16 = 119,498,667.57/x
  3. Step 3: Cross multiply
    410,629,133.25x = 615,972,040.16 × 119,498,667.57
  4. Step 4: Simplify right side
    410,629,133.25x = 73,607,838,058,897,024
  5. Step 5: Solve for x
    x = 73,607,838,058,897,024/410,629,133.25
  6. Step 6: Final answer
    x = 179,256,248.76

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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.