Home / 176,132,063.20-264,103,616.40-73,780,463.20

Finding the Fourth Proportional to 176,132,063.20, 264,103,616.40 and 73,780,463.20

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Solution

The fourth proportional to 176,132,063.20, 264,103,616.40 and 73,780,463.20 is: 110,631,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,132,063.20 : 264,103,616.40 = 73,780,463.20 : x
  2. Step 2: Convert to fraction form
    176,132,063.20/264,103,616.40 = 73,780,463.20/x
  3. Step 3: Cross multiply
    176,132,063.20x = 264,103,616.40 × 73,780,463.20
  4. Step 4: Simplify right side
    176,132,063.20x = 19,485,687,150,787,116
  5. Step 5: Solve for x
    x = 19,485,687,150,787,116/176,132,063.20
  6. Step 6: Final answer
    x = 110,631,118.47

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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.