Home / 186,053,519.03-279,058,983.57-49,749,531.35

Finding the Fourth Proportional to 186,053,519.03, 279,058,983.57 and 49,749,531.35

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Solution

The fourth proportional to 186,053,519.03, 279,058,983.57 and 49,749,531.35 is: 74,618,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,053,519.03 : 279,058,983.57 = 49,749,531.35 : x
  2. Step 2: Convert to fraction form
    186,053,519.03/279,058,983.57 = 49,749,531.35/x
  3. Step 3: Cross multiply
    186,053,519.03x = 279,058,983.57 × 49,749,531.35
  4. Step 4: Simplify right side
    186,053,519.03x = 13,883,053,650,219,554
  5. Step 5: Solve for x
    x = 13,883,053,650,219,554/186,053,519.03
  6. Step 6: Final answer
    x = 74,618,602.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.