Home / 206,341,765.95-284,751,627.39-113,520,280.89

Finding the Fourth Proportional to 206,341,765.95, 284,751,627.39 and 113,520,280.89

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Solution

The fourth proportional to 206,341,765.95, 284,751,627.39 and 113,520,280.89 is: 156,657,982.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,341,765.95 : 284,751,627.39 = 113,520,280.89 : x
  2. Step 2: Convert to fraction form
    206,341,765.95/284,751,627.39 = 113,520,280.89/x
  3. Step 3: Cross multiply
    206,341,765.95x = 284,751,627.39 × 113,520,280.89
  4. Step 4: Simplify right side
    206,341,765.95x = 32,325,084,725,197,416
  5. Step 5: Solve for x
    x = 32,325,084,725,197,416/206,341,765.95
  6. Step 6: Final answer
    x = 156,657,982.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.