Home / 176,414,940.60-243,452,819.86-98,096,812.57

Finding the Fourth Proportional to 176,414,940.60, 243,452,819.86 and 98,096,812.57

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Solution

The fourth proportional to 176,414,940.60, 243,452,819.86 and 98,096,812.57 is: 135,373,713.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,414,940.60 : 243,452,819.86 = 98,096,812.57 : x
  2. Step 2: Convert to fraction form
    176,414,940.60/243,452,819.86 = 98,096,812.57/x
  3. Step 3: Cross multiply
    176,414,940.60x = 243,452,819.86 × 98,096,812.57
  4. Step 4: Simplify right side
    176,414,940.60x = 23,881,945,639,502,980
  5. Step 5: Solve for x
    x = 23,881,945,639,502,980/176,414,940.60
  6. Step 6: Final answer
    x = 135,373,713.58

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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.