Home / 186,719,384.88-257,695,346.13-106,270,936.49

Finding the Fourth Proportional to 186,719,384.88, 257,695,346.13 and 106,270,936.49

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Solution

The fourth proportional to 186,719,384.88, 257,695,346.13 and 106,270,936.49 is: 146,666,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,719,384.88 : 257,695,346.13 = 106,270,936.49 : x
  2. Step 2: Convert to fraction form
    186,719,384.88/257,695,346.13 = 106,270,936.49/x
  3. Step 3: Cross multiply
    186,719,384.88x = 257,695,346.13 × 106,270,936.49
  4. Step 4: Simplify right side
    186,719,384.88x = 27,385,525,761,061,320
  5. Step 5: Solve for x
    x = 27,385,525,761,061,320/186,719,384.88
  6. Step 6: Final answer
    x = 146,666,752.24

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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.