Home / 300,217,966.16-414,087,215.16-275,517,915.04

Finding the Fourth Proportional to 300,217,966.16, 414,087,215.16 and 275,517,915.04

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Solution

The fourth proportional to 300,217,966.16, 414,087,215.16 and 275,517,915.04 is: 380,018,716.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,217,966.16 : 414,087,215.16 = 275,517,915.04 : x
  2. Step 2: Convert to fraction form
    300,217,966.16/414,087,215.16 = 275,517,915.04/x
  3. Step 3: Cross multiply
    300,217,966.16x = 414,087,215.16 × 275,517,915.04
  4. Step 4: Simplify right side
    300,217,966.16x = 114,088,446,165,603,104
  5. Step 5: Solve for x
    x = 114,088,446,165,603,104/300,217,966.16
  6. Step 6: Final answer
    x = 380,018,716.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.