Home / 147,007,807.20-220,511,710.80-44,771,680.80

Finding the Fourth Proportional to 147,007,807.20, 220,511,710.80 and 44,771,680.80

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Solution

The fourth proportional to 147,007,807.20, 220,511,710.80 and 44,771,680.80 is: 67,157,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,007,807.20 : 220,511,710.80 = 44,771,680.80 : x
  2. Step 2: Convert to fraction form
    147,007,807.20/220,511,710.80 = 44,771,680.80/x
  3. Step 3: Cross multiply
    147,007,807.20x = 220,511,710.80 × 44,771,680.80
  4. Step 4: Simplify right side
    147,007,807.20x = 9,872,679,928,599,512
  5. Step 5: Solve for x
    x = 9,872,679,928,599,512/147,007,807.20
  6. Step 6: Final answer
    x = 67,157,521.20

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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.