Home / 186,818,509.53-280,119,349.11-88,449,390.30

Finding the Fourth Proportional to 186,818,509.53, 280,119,349.11 and 88,449,390.30

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Solution

The fourth proportional to 186,818,509.53, 280,119,349.11 and 88,449,390.30 is: 132,622,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,818,509.53 : 280,119,349.11 = 88,449,390.30 : x
  2. Step 2: Convert to fraction form
    186,818,509.53/280,119,349.11 = 88,449,390.30/x
  3. Step 3: Cross multiply
    186,818,509.53x = 280,119,349.11 × 88,449,390.30
  4. Step 4: Simplify right side
    186,818,509.53x = 24,776,385,640,012,348
  5. Step 5: Solve for x
    x = 24,776,385,640,012,348/186,818,509.53
  6. Step 6: Final answer
    x = 132,622,756.18

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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.