Home / 153,111,482,761.20-229,667,224,141.80-132,472,361,353.20

Finding the Fourth Proportional to 153,111,482,761.20, 229,667,224,141.80 and 132,472,361,353.20

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Solution

The fourth proportional to 153,111,482,761.20, 229,667,224,141.80 and 132,472,361,353.20 is: 198,708,542,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,111,482,761.20 : 229,667,224,141.80 = 132,472,361,353.20 : x
  2. Step 2: Convert to fraction form
    153,111,482,761.20/229,667,224,141.80 = 132,472,361,353.20/x
  3. Step 3: Cross multiply
    153,111,482,761.20x = 229,667,224,141.80 × 132,472,361,353.20
  4. Step 4: Simplify right side
    153,111,482,761.20x = 30,424,559,507,498,904,584,192
  5. Step 5: Solve for x
    x = 30,424,559,507,498,904,584,192/153,111,482,761.20
  6. Step 6: Final answer
    x = 198,708,542,029.80

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1.5x scale

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.