Home / 344,411,051.28-475,273,560.80-203,327,717.12

Finding the Fourth Proportional to 344,411,051.28, 475,273,560.80 and 203,327,717.12

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Solution

The fourth proportional to 344,411,051.28, 475,273,560.80 and 203,327,717.12 is: 280,584,167.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,411,051.28 : 475,273,560.80 = 203,327,717.12 : x
  2. Step 2: Convert to fraction form
    344,411,051.28/475,273,560.80 = 203,327,717.12/x
  3. Step 3: Cross multiply
    344,411,051.28x = 475,273,560.80 × 203,327,717.12
  4. Step 4: Simplify right side
    344,411,051.28x = 96,636,288,124,957,520
  5. Step 5: Solve for x
    x = 96,636,288,124,957,520/344,411,051.28
  6. Step 6: Final answer
    x = 280,584,167.57

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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.