Home / 260,761,148,121.45-391,141,722,182.18-260,761,148,121.45

Finding the Fourth Proportional to 260,761,148,121.45, 391,141,722,182.18 and 260,761,148,121.45

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Solution

The fourth proportional to 260,761,148,121.45, 391,141,722,182.18 and 260,761,148,121.45 is: 391,141,722,182.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,761,148,121.45 : 391,141,722,182.18 = 260,761,148,121.45 : x
  2. Step 2: Convert to fraction form
    260,761,148,121.45/391,141,722,182.18 = 260,761,148,121.45/x
  3. Step 3: Cross multiply
    260,761,148,121.45x = 391,141,722,182.18 × 260,761,148,121.45
  4. Step 4: Simplify right side
    260,761,148,121.45x = 101,994,564,554,426,494,746,624
  5. Step 5: Solve for x
    x = 101,994,564,554,426,494,746,624/260,761,148,121.45
  6. Step 6: Final answer
    x = 391,141,722,182.18

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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.