Home / 251,300,540.80-377,234,246.40-194,046,630.40

Finding the Fourth Proportional to 251,300,540.80, 377,234,246.40 and 194,046,630.40

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Solution

The fourth proportional to 251,300,540.80, 377,234,246.40 and 194,046,630.40 is: 291,288,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,300,540.80 : 377,234,246.40 = 194,046,630.40 : x
  2. Step 2: Convert to fraction form
    251,300,540.80/377,234,246.40 = 194,046,630.40/x
  3. Step 3: Cross multiply
    251,300,540.80x = 377,234,246.40 × 194,046,630.40
  4. Step 4: Simplify right side
    251,300,540.80x = 73,201,034,385,403,328
  5. Step 5: Solve for x
    x = 73,201,034,385,403,328/251,300,540.80
  6. Step 6: Final answer
    x = 291,288,805.64

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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.