Home / 332,928,000.80-499,392,001.20-306,651,341.60

Finding the Fourth Proportional to 332,928,000.80, 499,392,001.20 and 306,651,341.60

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Solution

The fourth proportional to 332,928,000.80, 499,392,001.20 and 306,651,341.60 is: 459,977,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,928,000.80 : 499,392,001.20 = 306,651,341.60 : x
  2. Step 2: Convert to fraction form
    332,928,000.80/499,392,001.20 = 306,651,341.60/x
  3. Step 3: Cross multiply
    332,928,000.80x = 499,392,001.20 × 306,651,341.60
  4. Step 4: Simplify right side
    332,928,000.80x = 153,139,227,152,288,832
  5. Step 5: Solve for x
    x = 153,139,227,152,288,832/332,928,000.80
  6. Step 6: Final answer
    x = 459,977,012.40

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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.