Home / 303,548,414.40-455,335,216.80-88,137,662.40

Finding the Fourth Proportional to 303,548,414.40, 455,335,216.80 and 88,137,662.40

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Solution

The fourth proportional to 303,548,414.40, 455,335,216.80 and 88,137,662.40 is: 132,210,150.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,548,414.40 : 455,335,216.80 = 88,137,662.40 : x
  2. Step 2: Convert to fraction form
    303,548,414.40/455,335,216.80 = 88,137,662.40/x
  3. Step 3: Cross multiply
    303,548,414.40x = 455,335,216.80 × 88,137,662.40
  4. Step 4: Simplify right side
    303,548,414.40x = 40,132,181,617,149,216
  5. Step 5: Solve for x
    x = 40,132,181,617,149,216/303,548,414.40
  6. Step 6: Final answer
    x = 132,210,150.72

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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.