Home / 650,303,869.04-897,420,227.94-352,946,115.78

Finding the Fourth Proportional to 650,303,869.04, 897,420,227.94 and 352,946,115.78

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Solution

The fourth proportional to 650,303,869.04, 897,420,227.94 and 352,946,115.78 is: 487,066,122.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,303,869.04 : 897,420,227.94 = 352,946,115.78 : x
  2. Step 2: Convert to fraction form
    650,303,869.04/897,420,227.94 = 352,946,115.78/x
  3. Step 3: Cross multiply
    650,303,869.04x = 897,420,227.94 × 352,946,115.78
  4. Step 4: Simplify right side
    650,303,869.04x = 316,740,983,673,825,216
  5. Step 5: Solve for x
    x = 316,740,983,673,825,216/650,303,869.04
  6. Step 6: Final answer
    x = 487,066,122.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.