Home / 332,496,020.60-498,744,030.90-309,821,204.60

Finding the Fourth Proportional to 332,496,020.60, 498,744,030.90 and 309,821,204.60

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Solution

The fourth proportional to 332,496,020.60, 498,744,030.90 and 309,821,204.60 is: 464,731,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,496,020.60 : 498,744,030.90 = 309,821,204.60 : x
  2. Step 2: Convert to fraction form
    332,496,020.60/498,744,030.90 = 309,821,204.60/x
  3. Step 3: Cross multiply
    332,496,020.60x = 498,744,030.90 × 309,821,204.60
  4. Step 4: Simplify right side
    332,496,020.60x = 154,521,476,440,497,632
  5. Step 5: Solve for x
    x = 154,521,476,440,497,632/332,496,020.60
  6. Step 6: Final answer
    x = 464,731,806.90

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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.