Home / 379,333,040.44-568,591,366.02-248,125,909.72

Finding the Fourth Proportional to 379,333,040.44, 568,591,366.02 and 248,125,909.72

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Solution

The fourth proportional to 379,333,040.44, 568,591,366.02 and 248,125,909.72 is: 371,921,859.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,333,040.44 : 568,591,366.02 = 248,125,909.72 : x
  2. Step 2: Convert to fraction form
    379,333,040.44/568,591,366.02 = 248,125,909.72/x
  3. Step 3: Cross multiply
    379,333,040.44x = 568,591,366.02 × 248,125,909.72
  4. Step 4: Simplify right side
    379,333,040.44x = 141,082,249,952,649,984
  5. Step 5: Solve for x
    x = 141,082,249,952,649,984/379,333,040.44
  6. Step 6: Final answer
    x = 371,921,859.98

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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.