Home / 181,918,933.20-272,890,209.60-95,825,491.20

Finding the Fourth Proportional to 181,918,933.20, 272,890,209.60 and 95,825,491.20

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Solution

The fourth proportional to 181,918,933.20, 272,890,209.60 and 95,825,491.20 is: 143,744,457.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,918,933.20 : 272,890,209.60 = 95,825,491.20 : x
  2. Step 2: Convert to fraction form
    181,918,933.20/272,890,209.60 = 95,825,491.20/x
  3. Step 3: Cross multiply
    181,918,933.20x = 272,890,209.60 × 95,825,491.20
  4. Step 4: Simplify right side
    181,918,933.20x = 26,149,838,378,590,960
  5. Step 5: Solve for x
    x = 26,149,838,378,590,960/181,918,933.20
  6. Step 6: Final answer
    x = 143,744,457.59

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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.