Home / 114,391,192.45-155,747,974.89-114,027,985.74

Finding the Fourth Proportional to 114,391,192.45, 155,747,974.89 and 114,027,985.74

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Solution

The fourth proportional to 114,391,192.45, 155,747,974.89 and 114,027,985.74 is: 155,253,455.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,391,192.45 : 155,747,974.89 = 114,027,985.74 : x
  2. Step 2: Convert to fraction form
    114,391,192.45/155,747,974.89 = 114,027,985.74/x
  3. Step 3: Cross multiply
    114,391,192.45x = 155,747,974.89 × 114,027,985.74
  4. Step 4: Simplify right side
    114,391,192.45x = 17,759,627,859,363,192
  5. Step 5: Solve for x
    x = 17,759,627,859,363,192/114,391,192.45
  6. Step 6: Final answer
    x = 155,253,455.09

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.