Home / 260,761,147,564.20-391,141,721,346.30-260,761,147,564.20

Finding the Fourth Proportional to 260,761,147,564.20, 391,141,721,346.30 and 260,761,147,564.20

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Solution

The fourth proportional to 260,761,147,564.20, 391,141,721,346.30 and 260,761,147,564.20 is: 391,141,721,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,761,147,564.20 : 391,141,721,346.30 = 260,761,147,564.20 : x
  2. Step 2: Convert to fraction form
    260,761,147,564.20/391,141,721,346.30 = 260,761,147,564.20/x
  3. Step 3: Cross multiply
    260,761,147,564.20x = 391,141,721,346.30 × 260,761,147,564.20
  4. Step 4: Simplify right side
    260,761,147,564.20x = 101,994,564,118,497,732,853,760
  5. Step 5: Solve for x
    x = 101,994,564,118,497,732,853,760/260,761,147,564.20
  6. Step 6: Final answer
    x = 391,141,721,346.30

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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.