Home / 499,434,768.24-747,659,564.28-302,100,989.28

Finding the Fourth Proportional to 499,434,768.24, 747,659,564.28 and 302,100,989.28

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Solution

The fourth proportional to 499,434,768.24, 747,659,564.28 and 302,100,989.28 is: 452,248,638.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,434,768.24 : 747,659,564.28 = 302,100,989.28 : x
  2. Step 2: Convert to fraction form
    499,434,768.24/747,659,564.28 = 302,100,989.28/x
  3. Step 3: Cross multiply
    499,434,768.24x = 747,659,564.28 × 302,100,989.28
  4. Step 4: Simplify right side
    499,434,768.24x = 225,868,694,013,641,728
  5. Step 5: Solve for x
    x = 225,868,694,013,641,728/499,434,768.24
  6. Step 6: Final answer
    x = 452,248,638.62

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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.