Home / 332,650,692-499,022,926.92-102,638,478.24

Finding the Fourth Proportional to 332,650,692, 499,022,926.92 and 102,638,478.24

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Solution

The fourth proportional to 332,650,692, 499,022,926.92 and 102,638,478.24 is: 153,972,184.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,650,692 : 499,022,926.92 = 102,638,478.24 : x
  2. Step 2: Convert to fraction form
    332,650,692/499,022,926.92 = 102,638,478.24/x
  3. Step 3: Cross multiply
    332,650,692x = 499,022,926.92 × 102,638,478.24
  4. Step 4: Simplify right side
    332,650,692x = 51,218,953,825,939,528
  5. Step 5: Solve for x
    x = 51,218,953,825,939,528/332,650,692
  6. Step 6: Final answer
    x = 153,972,184.81

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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.