Home / 176,711,819.55-243,864,005.16-97,328,680.73

Finding the Fourth Proportional to 176,711,819.55, 243,864,005.16 and 97,328,680.73

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Solution

The fourth proportional to 176,711,819.55, 243,864,005.16 and 97,328,680.73 is: 134,314,512.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,711,819.55 : 243,864,005.16 = 97,328,680.73 : x
  2. Step 2: Convert to fraction form
    176,711,819.55/243,864,005.16 = 97,328,680.73/x
  3. Step 3: Cross multiply
    176,711,819.55x = 243,864,005.16 × 97,328,680.73
  4. Step 4: Simplify right side
    176,711,819.55x = 23,734,961,899,270,072
  5. Step 5: Solve for x
    x = 23,734,961,899,270,072/176,711,819.55
  6. Step 6: Final answer
    x = 134,314,512.52

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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.