Home / 332,479,912.30-498,767,107.65-102,425,008.30

Finding the Fourth Proportional to 332,479,912.30, 498,767,107.65 and 102,425,008.30

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Solution

The fourth proportional to 332,479,912.30, 498,767,107.65 and 102,425,008.30 is: 153,652,065.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,479,912.30 : 498,767,107.65 = 102,425,008.30 : x
  2. Step 2: Convert to fraction form
    332,479,912.30/498,767,107.65 = 102,425,008.30/x
  3. Step 3: Cross multiply
    332,479,912.30x = 498,767,107.65 × 102,425,008.30
  4. Step 4: Simplify right side
    332,479,912.30x = 51,086,225,140,818,240
  5. Step 5: Solve for x
    x = 51,086,225,140,818,240/332,479,912.30
  6. Step 6: Final answer
    x = 153,652,065.14

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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.