Home / 635,169,968.40-951,479,494.20-362,221,870.80

Finding the Fourth Proportional to 635,169,968.40, 951,479,494.20 and 362,221,870.80

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Solution

The fourth proportional to 635,169,968.40, 951,479,494.20 and 362,221,870.80 is: 542,605,443.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,169,968.40 : 951,479,494.20 = 362,221,870.80 : x
  2. Step 2: Convert to fraction form
    635,169,968.40/951,479,494.20 = 362,221,870.80/x
  3. Step 3: Cross multiply
    635,169,968.40x = 951,479,494.20 × 362,221,870.80
  4. Step 4: Simplify right side
    635,169,968.40x = 344,646,682,416,961,792
  5. Step 5: Solve for x
    x = 344,646,682,416,961,792/635,169,968.40
  6. Step 6: Final answer
    x = 542,605,443.52

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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.