Home / 253,510,269.17-349,846,225.56-140,481,649.00

Finding the Fourth Proportional to 253,510,269.17, 349,846,225.56 and 140,481,649.00

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Solution

The fourth proportional to 253,510,269.17, 349,846,225.56 and 140,481,649.00 is: 193,865,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,510,269.17 : 349,846,225.56 = 140,481,649.00 : x
  2. Step 2: Convert to fraction form
    253,510,269.17/349,846,225.56 = 140,481,649.00/x
  3. Step 3: Cross multiply
    253,510,269.17x = 349,846,225.56 × 140,481,649.00
  4. Step 4: Simplify right side
    253,510,269.17x = 49,146,974,663,969,360
  5. Step 5: Solve for x
    x = 49,146,974,663,969,360/253,510,269.17
  6. Step 6: Final answer
    x = 193,865,813.90

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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.