Home / 186,053,456-279,058,889.44-49,749,468.32

Finding the Fourth Proportional to 186,053,456, 279,058,889.44 and 49,749,468.32

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Solution

The fourth proportional to 186,053,456, 279,058,889.44 and 49,749,468.32 is: 74,618,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,053,456 : 279,058,889.44 = 49,749,468.32 : x
  2. Step 2: Convert to fraction form
    186,053,456/279,058,889.44 = 49,749,468.32/x
  3. Step 3: Cross multiply
    186,053,456x = 279,058,889.44 × 49,749,468.32
  4. Step 4: Simplify right side
    186,053,456x = 13,883,031,379,609,662
  5. Step 5: Solve for x
    x = 13,883,031,379,609,662/186,053,456
  6. Step 6: Final answer
    x = 74,618,508.45

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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.