Home / 800,463,280.24-1,200,901,932.64-468,750,428.24

Finding the Fourth Proportional to 800,463,280.24, 1,200,901,932.64 and 468,750,428.24

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Solution

The fourth proportional to 800,463,280.24, 1,200,901,932.64 and 468,750,428.24 is: 703,246,868.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,463,280.24 : 1,200,901,932.64 = 468,750,428.24 : x
  2. Step 2: Convert to fraction form
    800,463,280.24/1,200,901,932.64 = 468,750,428.24/x
  3. Step 3: Cross multiply
    800,463,280.24x = 1,200,901,932.64 × 468,750,428.24
  4. Step 4: Simplify right side
    800,463,280.24x = 562,923,295,199,243,712
  5. Step 5: Solve for x
    x = 562,923,295,199,243,712/800,463,280.24
  6. Step 6: Final answer
    x = 703,246,868.53

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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.