Home / 253,510,269.67-349,846,226.25-140,481,649.51

Finding the Fourth Proportional to 253,510,269.67, 349,846,226.25 and 140,481,649.51

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Solution

The fourth proportional to 253,510,269.67, 349,846,226.25 and 140,481,649.51 is: 193,865,814.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,510,269.67 : 349,846,226.25 = 140,481,649.51 : x
  2. Step 2: Convert to fraction form
    253,510,269.67/349,846,226.25 = 140,481,649.51/x
  3. Step 3: Cross multiply
    253,510,269.67x = 349,846,226.25 × 140,481,649.51
  4. Step 4: Simplify right side
    253,510,269.67x = 49,146,974,936,699,432
  5. Step 5: Solve for x
    x = 49,146,974,936,699,432/253,510,269.67
  6. Step 6: Final answer
    x = 193,865,814.59

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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.