Home / 244,958,507.70-367,059,847.95-212,457,938.10

Finding the Fourth Proportional to 244,958,507.70, 367,059,847.95 and 212,457,938.10

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Solution

The fourth proportional to 244,958,507.70, 367,059,847.95 and 212,457,938.10 is: 318,359,134.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,958,507.70 : 367,059,847.95 = 212,457,938.10 : x
  2. Step 2: Convert to fraction form
    244,958,507.70/367,059,847.95 = 212,457,938.10/x
  3. Step 3: Cross multiply
    244,958,507.70x = 367,059,847.95 × 212,457,938.10
  4. Step 4: Simplify right side
    244,958,507.70x = 77,984,778,454,756,512
  5. Step 5: Solve for x
    x = 77,984,778,454,756,512/244,958,507.70
  6. Step 6: Final answer
    x = 318,359,134.32

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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.