Home / 186,913,282.95-280,622,358.90-109,269,752.85

Finding the Fourth Proportional to 186,913,282.95, 280,622,358.90 and 109,269,752.85

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Solution

The fourth proportional to 186,913,282.95, 280,622,358.90 and 109,269,752.85 is: 164,052,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,913,282.95 : 280,622,358.90 = 109,269,752.85 : x
  2. Step 2: Convert to fraction form
    186,913,282.95/280,622,358.90 = 109,269,752.85/x
  3. Step 3: Cross multiply
    186,913,282.95x = 280,622,358.90 × 109,269,752.85
  4. Step 4: Simplify right side
    186,913,282.95x = 30,663,535,801,186,992
  5. Step 5: Solve for x
    x = 30,663,535,801,186,992/186,913,282.95
  6. Step 6: Final answer
    x = 164,052,202.80

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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.