Home / 186,039,254.19-279,058,881.20-69,463,714.13

Finding the Fourth Proportional to 186,039,254.19, 279,058,881.20 and 69,463,714.13

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Solution

The fourth proportional to 186,039,254.19, 279,058,881.20 and 69,463,714.13 is: 104,195,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,039,254.19 : 279,058,881.20 = 69,463,714.13 : x
  2. Step 2: Convert to fraction form
    186,039,254.19/279,058,881.20 = 69,463,714.13/x
  3. Step 3: Cross multiply
    186,039,254.19x = 279,058,881.20 × 69,463,714.13
  4. Step 4: Simplify right side
    186,039,254.19x = 19,384,466,347,371,816
  5. Step 5: Solve for x
    x = 19,384,466,347,371,816/186,039,254.19
  6. Step 6: Final answer
    x = 104,195,571.15

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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.