Home / 176,278,409.28-243,270,112.32-97,965,263.52

Finding the Fourth Proportional to 176,278,409.28, 243,270,112.32 and 97,965,263.52

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Solution

The fourth proportional to 176,278,409.28, 243,270,112.32 and 97,965,263.52 is: 135,195,346.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,278,409.28 : 243,270,112.32 = 97,965,263.52 : x
  2. Step 2: Convert to fraction form
    176,278,409.28/243,270,112.32 = 97,965,263.52/x
  3. Step 3: Cross multiply
    176,278,409.28x = 243,270,112.32 × 97,965,263.52
  4. Step 4: Simplify right side
    176,278,409.28x = 23,832,020,659,968,796
  5. Step 5: Solve for x
    x = 23,832,020,659,968,796/176,278,409.28
  6. Step 6: Final answer
    x = 135,195,346.71

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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.