Home / 474,579,059.70-711,868,589.55-201,914,397.30

Finding the Fourth Proportional to 474,579,059.70, 711,868,589.55 and 201,914,397.30

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Solution

The fourth proportional to 474,579,059.70, 711,868,589.55 and 201,914,397.30 is: 302,871,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,579,059.70 : 711,868,589.55 = 201,914,397.30 : x
  2. Step 2: Convert to fraction form
    474,579,059.70/711,868,589.55 = 201,914,397.30/x
  3. Step 3: Cross multiply
    474,579,059.70x = 711,868,589.55 × 201,914,397.30
  4. Step 4: Simplify right side
    474,579,059.70x = 143,736,517,215,789,328
  5. Step 5: Solve for x
    x = 143,736,517,215,789,328/474,579,059.70
  6. Step 6: Final answer
    x = 302,871,595.95

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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.