Home / 362,174,689.60-543,262,034.40-132,067,297.60

Finding the Fourth Proportional to 362,174,689.60, 543,262,034.40 and 132,067,297.60

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Solution

The fourth proportional to 362,174,689.60, 543,262,034.40 and 132,067,297.60 is: 198,100,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,174,689.60 : 543,262,034.40 = 132,067,297.60 : x
  2. Step 2: Convert to fraction form
    362,174,689.60/543,262,034.40 = 132,067,297.60/x
  3. Step 3: Cross multiply
    362,174,689.60x = 543,262,034.40 × 132,067,297.60
  4. Step 4: Simplify right side
    362,174,689.60x = 71,747,148,771,886,232
  5. Step 5: Solve for x
    x = 71,747,148,771,886,232/362,174,689.60
  6. Step 6: Final answer
    x = 198,100,946.40

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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.