Home / 186,393,334.04-257,165,802.14-108,061,256.15

Finding the Fourth Proportional to 186,393,334.04, 257,165,802.14 and 108,061,256.15

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Solution

The fourth proportional to 186,393,334.04, 257,165,802.14 and 108,061,256.15 is: 149,091,488.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,393,334.04 : 257,165,802.14 = 108,061,256.15 : x
  2. Step 2: Convert to fraction form
    186,393,334.04/257,165,802.14 = 108,061,256.15/x
  3. Step 3: Cross multiply
    186,393,334.04x = 257,165,802.14 × 108,061,256.15
  4. Step 4: Simplify right side
    186,393,334.04x = 27,789,659,616,244,620
  5. Step 5: Solve for x
    x = 27,789,659,616,244,620/186,393,334.04
  6. Step 6: Final answer
    x = 149,091,488.49

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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.