Home / 186,039,252.32-279,058,878.38-69,463,712.25

Finding the Fourth Proportional to 186,039,252.32, 279,058,878.38 and 69,463,712.25

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Solution

The fourth proportional to 186,039,252.32, 279,058,878.38 and 69,463,712.25 is: 104,195,568.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,039,252.32 : 279,058,878.38 = 69,463,712.25 : x
  2. Step 2: Convert to fraction form
    186,039,252.32/279,058,878.38 = 69,463,712.25/x
  3. Step 3: Cross multiply
    186,039,252.32x = 279,058,878.38 × 69,463,712.25
  4. Step 4: Simplify right side
    186,039,252.32x = 19,384,465,628,916,440
  5. Step 5: Solve for x
    x = 19,384,465,628,916,440/186,039,252.32
  6. Step 6: Final answer
    x = 104,195,568.34

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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.