Home / 360,930,405.15-541,395,607.73-88,301,172.15

Finding the Fourth Proportional to 360,930,405.15, 541,395,607.73 and 88,301,172.15

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Solution

The fourth proportional to 360,930,405.15, 541,395,607.73 and 88,301,172.15 is: 132,451,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,930,405.15 : 541,395,607.73 = 88,301,172.15 : x
  2. Step 2: Convert to fraction form
    360,930,405.15/541,395,607.73 = 88,301,172.15/x
  3. Step 3: Cross multiply
    360,930,405.15x = 541,395,607.73 × 88,301,172.15
  4. Step 4: Simplify right side
    360,930,405.15x = 47,805,866,758,979,104
  5. Step 5: Solve for x
    x = 47,805,866,758,979,104/360,930,405.15
  6. Step 6: Final answer
    x = 132,451,758.23

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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.