Home / 239,481,014.20-359,221,521.30-103,432,118.20

Finding the Fourth Proportional to 239,481,014.20, 359,221,521.30 and 103,432,118.20

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Solution

The fourth proportional to 239,481,014.20, 359,221,521.30 and 103,432,118.20 is: 155,148,177.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,481,014.20 : 359,221,521.30 = 103,432,118.20 : x
  2. Step 2: Convert to fraction form
    239,481,014.20/359,221,521.30 = 103,432,118.20/x
  3. Step 3: Cross multiply
    239,481,014.20x = 359,221,521.30 × 103,432,118.20
  4. Step 4: Simplify right side
    239,481,014.20x = 37,155,042,851,085,416
  5. Step 5: Solve for x
    x = 37,155,042,851,085,416/239,481,014.20
  6. Step 6: Final answer
    x = 155,148,177.30

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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.