Home / 434,484,472.20-651,726,708.30-106,957,383.90

Finding the Fourth Proportional to 434,484,472.20, 651,726,708.30 and 106,957,383.90

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Solution

The fourth proportional to 434,484,472.20, 651,726,708.30 and 106,957,383.90 is: 160,436,075.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,484,472.20 : 651,726,708.30 = 106,957,383.90 : x
  2. Step 2: Convert to fraction form
    434,484,472.20/651,726,708.30 = 106,957,383.90/x
  3. Step 3: Cross multiply
    434,484,472.20x = 651,726,708.30 × 106,957,383.90
  4. Step 4: Simplify right side
    434,484,472.20x = 69,706,983,737,526,416
  5. Step 5: Solve for x
    x = 69,706,983,737,526,416/434,484,472.20
  6. Step 6: Final answer
    x = 160,436,075.85

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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.