Home / 171,282,349.14-236,369,045.67-92,965,902.38

Finding the Fourth Proportional to 171,282,349.14, 236,369,045.67 and 92,965,902.38

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Solution

The fourth proportional to 171,282,349.14, 236,369,045.67 and 92,965,902.38 is: 128,292,621.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,282,349.14 : 236,369,045.67 = 92,965,902.38 : x
  2. Step 2: Convert to fraction form
    171,282,349.14/236,369,045.67 = 92,965,902.38/x
  3. Step 3: Cross multiply
    171,282,349.14x = 236,369,045.67 × 92,965,902.38
  4. Step 4: Simplify right side
    171,282,349.14x = 21,974,261,625,410,980
  5. Step 5: Solve for x
    x = 21,974,261,625,410,980/171,282,349.14
  6. Step 6: Final answer
    x = 128,292,621.72

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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.