Home / 269,060,273.40-371,303,173.90-145,300,939.60

Finding the Fourth Proportional to 269,060,273.40, 371,303,173.90 and 145,300,939.60

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Solution

The fourth proportional to 269,060,273.40, 371,303,173.90 and 145,300,939.60 is: 200,515,294.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,060,273.40 : 371,303,173.90 = 145,300,939.60 : x
  2. Step 2: Convert to fraction form
    269,060,273.40/371,303,173.90 = 145,300,939.60/x
  3. Step 3: Cross multiply
    269,060,273.40x = 371,303,173.90 × 145,300,939.60
  4. Step 4: Simplify right side
    269,060,273.40x = 53,950,700,044,132,192
  5. Step 5: Solve for x
    x = 53,950,700,044,132,192/269,060,273.40
  6. Step 6: Final answer
    x = 200,515,294.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.