Home / 312,104,223.84-467,818,426.44-203,007,358.56

Finding the Fourth Proportional to 312,104,223.84, 467,818,426.44 and 203,007,358.56

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Solution

The fourth proportional to 312,104,223.84, 467,818,426.44 and 203,007,358.56 is: 304,291,245.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,104,223.84 : 467,818,426.44 = 203,007,358.56 : x
  2. Step 2: Convert to fraction form
    312,104,223.84/467,818,426.44 = 203,007,358.56/x
  3. Step 3: Cross multiply
    312,104,223.84x = 467,818,426.44 × 203,007,358.56
  4. Step 4: Simplify right side
    312,104,223.84x = 94,970,583,037,280,064
  5. Step 5: Solve for x
    x = 94,970,583,037,280,064/312,104,223.84
  6. Step 6: Final answer
    x = 304,291,245.63

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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.