Home / 232,875,272.80-349,344,013.20-79,482,786.40

Finding the Fourth Proportional to 232,875,272.80, 349,344,013.20 and 79,482,786.40

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Solution

The fourth proportional to 232,875,272.80, 349,344,013.20 and 79,482,786.40 is: 119,234,795.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,875,272.80 : 349,344,013.20 = 79,482,786.40 : x
  2. Step 2: Convert to fraction form
    232,875,272.80/349,344,013.20 = 79,482,786.40/x
  3. Step 3: Cross multiply
    232,875,272.80x = 349,344,013.20 × 79,482,786.40
  4. Step 4: Simplify right side
    232,875,272.80x = 27,766,835,581,294,380
  5. Step 5: Solve for x
    x = 27,766,835,581,294,380/232,875,272.80
  6. Step 6: Final answer
    x = 119,234,795.72

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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.