Home / 186,039,254.44-279,058,881.57-69,463,714.38

Finding the Fourth Proportional to 186,039,254.44, 279,058,881.57 and 69,463,714.38

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Solution

The fourth proportional to 186,039,254.44, 279,058,881.57 and 69,463,714.38 is: 104,195,571.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,039,254.44 : 279,058,881.57 = 69,463,714.38 : x
  2. Step 2: Convert to fraction form
    186,039,254.44/279,058,881.57 = 69,463,714.38/x
  3. Step 3: Cross multiply
    186,039,254.44x = 279,058,881.57 × 69,463,714.38
  4. Step 4: Simplify right side
    186,039,254.44x = 19,384,466,443,185,432
  5. Step 5: Solve for x
    x = 19,384,466,443,185,432/186,039,254.44
  6. Step 6: Final answer
    x = 104,195,571.53

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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.