Home / 325,785,801.72-488,024,407.98-150,663,370.44

Finding the Fourth Proportional to 325,785,801.72, 488,024,407.98 and 150,663,370.44

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Solution

The fourth proportional to 325,785,801.72, 488,024,407.98 and 150,663,370.44 is: 225,692,469.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,785,801.72 : 488,024,407.98 = 150,663,370.44 : x
  2. Step 2: Convert to fraction form
    325,785,801.72/488,024,407.98 = 150,663,370.44/x
  3. Step 3: Cross multiply
    325,785,801.72x = 488,024,407.98 × 150,663,370.44
  4. Step 4: Simplify right side
    325,785,801.72x = 73,527,402,163,252,432
  5. Step 5: Solve for x
    x = 73,527,402,163,252,432/325,785,801.72
  6. Step 6: Final answer
    x = 225,692,469.64

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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.