Home / 212,593,205.28-293,378,626.96-114,808,061.28

Finding the Fourth Proportional to 212,593,205.28, 293,378,626.96 and 114,808,061.28

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Solution

The fourth proportional to 212,593,205.28, 293,378,626.96 and 114,808,061.28 is: 158,435,126.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,593,205.28 : 293,378,626.96 = 114,808,061.28 : x
  2. Step 2: Convert to fraction form
    212,593,205.28/293,378,626.96 = 114,808,061.28/x
  3. Step 3: Cross multiply
    212,593,205.28x = 293,378,626.96 × 114,808,061.28
  4. Step 4: Simplify right side
    212,593,205.28x = 33,682,231,382,265,936
  5. Step 5: Solve for x
    x = 33,682,231,382,265,936/212,593,205.28
  6. Step 6: Final answer
    x = 158,435,126.55

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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.