Home / 287,214,784,342.20-430,822,176,513.30-88,442,245,452.60

Finding the Fourth Proportional to 287,214,784,342.20, 430,822,176,513.30 and 88,442,245,452.60

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Solution

The fourth proportional to 287,214,784,342.20, 430,822,176,513.30 and 88,442,245,452.60 is: 132,663,368,178.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    287,214,784,342.20 : 430,822,176,513.30 = 88,442,245,452.60 : x
  2. Step 2: Convert to fraction form
    287,214,784,342.20/430,822,176,513.30 = 88,442,245,452.60/x
  3. Step 3: Cross multiply
    287,214,784,342.20x = 430,822,176,513.30 × 88,442,245,452.60
  4. Step 4: Simplify right side
    287,214,784,342.20x = 38,102,880,681,612,644,712,448
  5. Step 5: Solve for x
    x = 38,102,880,681,612,644,712,448/287,214,784,342.20
  6. Step 6: Final answer
    x = 132,663,368,178.90

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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.