Home / 185,333,105.06-255,696,336.79-105,891,166.16

Finding the Fourth Proportional to 185,333,105.06, 255,696,336.79 and 105,891,166.16

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Solution

The fourth proportional to 185,333,105.06, 255,696,336.79 and 105,891,166.16 is: 146,093,614.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,333,105.06 : 255,696,336.79 = 105,891,166.16 : x
  2. Step 2: Convert to fraction form
    185,333,105.06/255,696,336.79 = 105,891,166.16/x
  3. Step 3: Cross multiply
    185,333,105.06x = 255,696,336.79 × 105,891,166.16
  4. Step 4: Simplify right side
    185,333,105.06x = 27,075,983,284,948,860
  5. Step 5: Solve for x
    x = 27,075,983,284,948,860/185,333,105.06
  6. Step 6: Final answer
    x = 146,093,614.93

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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.