Home / 367,433,111.20-551,149,666.80-330,019,664.80

Finding the Fourth Proportional to 367,433,111.20, 551,149,666.80 and 330,019,664.80

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Solution

The fourth proportional to 367,433,111.20, 551,149,666.80 and 330,019,664.80 is: 495,029,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,433,111.20 : 551,149,666.80 = 330,019,664.80 : x
  2. Step 2: Convert to fraction form
    367,433,111.20/551,149,666.80 = 330,019,664.80/x
  3. Step 3: Cross multiply
    367,433,111.20x = 551,149,666.80 × 330,019,664.80
  4. Step 4: Simplify right side
    367,433,111.20x = 181,890,228,291,967,680
  5. Step 5: Solve for x
    x = 181,890,228,291,967,680/367,433,111.20
  6. Step 6: Final answer
    x = 495,029,497.20

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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.