Home / 149,410,338.83-206,186,542.71-83,335,096.02

Finding the Fourth Proportional to 149,410,338.83, 206,186,542.71 and 83,335,096.02

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Solution

The fourth proportional to 149,410,338.83, 206,186,542.71 and 83,335,096.02 is: 115,002,585.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,410,338.83 : 206,186,542.71 = 83,335,096.02 : x
  2. Step 2: Convert to fraction form
    149,410,338.83/206,186,542.71 = 83,335,096.02/x
  3. Step 3: Cross multiply
    149,410,338.83x = 206,186,542.71 × 83,335,096.02
  4. Step 4: Simplify right side
    149,410,338.83x = 17,182,575,334,769,680
  5. Step 5: Solve for x
    x = 17,182,575,334,769,680/149,410,338.83
  6. Step 6: Final answer
    x = 115,002,585.96

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