Home / 382,644,032.40-574,107,766.20-152,778,085.20

Finding the Fourth Proportional to 382,644,032.40, 574,107,766.20 and 152,778,085.20

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Solution

The fourth proportional to 382,644,032.40, 574,107,766.20 and 152,778,085.20 is: 229,223,711.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,644,032.40 : 574,107,766.20 = 152,778,085.20 : x
  2. Step 2: Convert to fraction form
    382,644,032.40/574,107,766.20 = 152,778,085.20/x
  3. Step 3: Cross multiply
    382,644,032.40x = 574,107,766.20 × 152,778,085.20
  4. Step 4: Simplify right side
    382,644,032.40x = 87,711,085,218,485,280
  5. Step 5: Solve for x
    x = 87,711,085,218,485,280/382,644,032.40
  6. Step 6: Final answer
    x = 229,223,711.31

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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.