Home / 248,833,422.30-373,250,133.45-146,544,807.90

Finding the Fourth Proportional to 248,833,422.30, 373,250,133.45 and 146,544,807.90

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Solution

The fourth proportional to 248,833,422.30, 373,250,133.45 and 146,544,807.90 is: 219,817,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,422.30 : 373,250,133.45 = 146,544,807.90 : x
  2. Step 2: Convert to fraction form
    248,833,422.30/373,250,133.45 = 146,544,807.90/x
  3. Step 3: Cross multiply
    248,833,422.30x = 373,250,133.45 × 146,544,807.90
  4. Step 4: Simplify right side
    248,833,422.30x = 54,697,869,105,079,616
  5. Step 5: Solve for x
    x = 54,697,869,105,079,616/248,833,422.30
  6. Step 6: Final answer
    x = 219,817,211.85

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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.