Home / 408,170,758.80-612,255,350.70-101,463,166.92

Finding the Fourth Proportional to 408,170,758.80, 612,255,350.70 and 101,463,166.92

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Solution

The fourth proportional to 408,170,758.80, 612,255,350.70 and 101,463,166.92 is: 152,194,554.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,170,758.80 : 612,255,350.70 = 101,463,166.92 : x
  2. Step 2: Convert to fraction form
    408,170,758.80/612,255,350.70 = 101,463,166.92/x
  3. Step 3: Cross multiply
    408,170,758.80x = 612,255,350.70 × 101,463,166.92
  4. Step 4: Simplify right side
    408,170,758.80x = 62,121,366,845,737,248
  5. Step 5: Solve for x
    x = 62,121,366,845,737,248/408,170,758.80
  6. Step 6: Final answer
    x = 152,194,554.62

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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.