Home / 239,420,974.12-359,131,461.18-57,668,152.04

Finding the Fourth Proportional to 239,420,974.12, 359,131,461.18 and 57,668,152.04

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Solution

The fourth proportional to 239,420,974.12, 359,131,461.18 and 57,668,152.04 is: 86,502,228.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,420,974.12 : 359,131,461.18 = 57,668,152.04 : x
  2. Step 2: Convert to fraction form
    239,420,974.12/359,131,461.18 = 57,668,152.04/x
  3. Step 3: Cross multiply
    239,420,974.12x = 359,131,461.18 × 57,668,152.04
  4. Step 4: Simplify right side
    239,420,974.12x = 20,710,447,705,675,596
  5. Step 5: Solve for x
    x = 20,710,447,705,675,596/239,420,974.12
  6. Step 6: Final answer
    x = 86,502,228.06

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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.