Home / 367,424,703.20-551,137,054.80-330,011,256.80

Finding the Fourth Proportional to 367,424,703.20, 551,137,054.80 and 330,011,256.80

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Solution

The fourth proportional to 367,424,703.20, 551,137,054.80 and 330,011,256.80 is: 495,016,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,424,703.20 : 551,137,054.80 = 330,011,256.80 : x
  2. Step 2: Convert to fraction form
    367,424,703.20/551,137,054.80 = 330,011,256.80/x
  3. Step 3: Cross multiply
    367,424,703.20x = 551,137,054.80 × 330,011,256.80
  4. Step 4: Simplify right side
    367,424,703.20x = 181,881,432,123,598,464
  5. Step 5: Solve for x
    x = 181,881,432,123,598,464/367,424,703.20
  6. Step 6: Final answer
    x = 495,016,885.20

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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.