Home / 367,272,001.80-550,908,002.70-319,442,311.80

Finding the Fourth Proportional to 367,272,001.80, 550,908,002.70 and 319,442,311.80

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Solution

The fourth proportional to 367,272,001.80, 550,908,002.70 and 319,442,311.80 is: 479,163,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,272,001.80 : 550,908,002.70 = 319,442,311.80 : x
  2. Step 2: Convert to fraction form
    367,272,001.80/550,908,002.70 = 319,442,311.80/x
  3. Step 3: Cross multiply
    367,272,001.80x = 550,908,002.70 × 319,442,311.80
  4. Step 4: Simplify right side
    367,272,001.80x = 175,983,325,971,608,672
  5. Step 5: Solve for x
    x = 175,983,325,971,608,672/367,272,001.80
  6. Step 6: Final answer
    x = 479,163,467.70

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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.