Home / 676,434,158.16-1,014,281,984.16-203,664,244.56

Finding the Fourth Proportional to 676,434,158.16, 1,014,281,984.16 and 203,664,244.56

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Solution

The fourth proportional to 676,434,158.16, 1,014,281,984.16 and 203,664,244.56 is: 305,385,190.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,434,158.16 : 1,014,281,984.16 = 203,664,244.56 : x
  2. Step 2: Convert to fraction form
    676,434,158.16/1,014,281,984.16 = 203,664,244.56/x
  3. Step 3: Cross multiply
    676,434,158.16x = 1,014,281,984.16 × 203,664,244.56
  4. Step 4: Simplify right side
    676,434,158.16x = 206,572,974,074,764,288
  5. Step 5: Solve for x
    x = 206,572,974,074,764,288/676,434,158.16
  6. Step 6: Final answer
    x = 305,385,190.24

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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.