Home / 232,737,625-349,108,187.10-103,310,440.12

Finding the Fourth Proportional to 232,737,625, 349,108,187.10 and 103,310,440.12

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Solution

The fourth proportional to 232,737,625, 349,108,187.10 and 103,310,440.12 is: 154,966,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,737,625 : 349,108,187.10 = 103,310,440.12 : x
  2. Step 2: Convert to fraction form
    232,737,625/349,108,187.10 = 103,310,440.12/x
  3. Step 3: Cross multiply
    232,737,625x = 349,108,187.10 × 103,310,440.12
  4. Step 4: Simplify right side
    232,737,625x = 36,066,520,458,796,312
  5. Step 5: Solve for x
    x = 36,066,520,458,796,312/232,737,625
  6. Step 6: Final answer
    x = 154,966,436.81

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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.