Home / 186,818,505.71-280,119,343.46-88,449,386.54

Finding the Fourth Proportional to 186,818,505.71, 280,119,343.46 and 88,449,386.54

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Solution

The fourth proportional to 186,818,505.71, 280,119,343.46 and 88,449,386.54 is: 132,622,750.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,818,505.71 : 280,119,343.46 = 88,449,386.54 : x
  2. Step 2: Convert to fraction form
    186,818,505.71/280,119,343.46 = 88,449,386.54/x
  3. Step 3: Cross multiply
    186,818,505.71x = 280,119,343.46 × 88,449,386.54
  4. Step 4: Simplify right side
    186,818,505.71x = 24,776,384,085,181,716
  5. Step 5: Solve for x
    x = 24,776,384,085,181,716/186,818,505.71
  6. Step 6: Final answer
    x = 132,622,750.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.