Home / 332,879,276.80-499,318,915.20-292,568,492.80

Finding the Fourth Proportional to 332,879,276.80, 499,318,915.20 and 292,568,492.80

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Solution

The fourth proportional to 332,879,276.80, 499,318,915.20 and 292,568,492.80 is: 438,852,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,879,276.80 : 499,318,915.20 = 292,568,492.80 : x
  2. Step 2: Convert to fraction form
    332,879,276.80/499,318,915.20 = 292,568,492.80/x
  3. Step 3: Cross multiply
    332,879,276.80x = 499,318,915.20 × 292,568,492.80
  4. Step 4: Simplify right side
    332,879,276.80x = 146,084,982,446,595,008
  5. Step 5: Solve for x
    x = 146,084,982,446,595,008/332,879,276.80
  6. Step 6: Final answer
    x = 438,852,739.20

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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.