Home / 367,027,315.80-551,178,702.90-194,840,431.80

Finding the Fourth Proportional to 367,027,315.80, 551,178,702.90 and 194,840,431.80

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Solution

The fourth proportional to 367,027,315.80, 551,178,702.90 and 194,840,431.80 is: 292,599,193.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,027,315.80 : 551,178,702.90 = 194,840,431.80 : x
  2. Step 2: Convert to fraction form
    367,027,315.80/551,178,702.90 = 194,840,431.80/x
  3. Step 3: Cross multiply
    367,027,315.80x = 551,178,702.90 × 194,840,431.80
  4. Step 4: Simplify right side
    367,027,315.80x = 107,391,896,471,999,920
  5. Step 5: Solve for x
    x = 107,391,896,471,999,920/367,027,315.80
  6. Step 6: Final answer
    x = 292,599,193.16

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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.