Home / 176,289,645.60-264,434,468.40-156,638,138.40

Finding the Fourth Proportional to 176,289,645.60, 264,434,468.40 and 156,638,138.40

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Solution

The fourth proportional to 176,289,645.60, 264,434,468.40 and 156,638,138.40 is: 234,957,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,289,645.60 : 264,434,468.40 = 156,638,138.40 : x
  2. Step 2: Convert to fraction form
    176,289,645.60/264,434,468.40 = 156,638,138.40/x
  3. Step 3: Cross multiply
    176,289,645.60x = 264,434,468.40 × 156,638,138.40
  4. Step 4: Simplify right side
    176,289,645.60x = 41,420,522,858,969,632
  5. Step 5: Solve for x
    x = 41,420,522,858,969,632/176,289,645.60
  6. Step 6: Final answer
    x = 234,957,207.60

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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.