Home / 369,858,227.88-554,813,229.18-148,529,534.06

Finding the Fourth Proportional to 369,858,227.88, 554,813,229.18 and 148,529,534.06

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Solution

The fourth proportional to 369,858,227.88, 554,813,229.18 and 148,529,534.06 is: 222,804,697.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,858,227.88 : 554,813,229.18 = 148,529,534.06 : x
  2. Step 2: Convert to fraction form
    369,858,227.88/554,813,229.18 = 148,529,534.06/x
  3. Step 3: Cross multiply
    369,858,227.88x = 554,813,229.18 × 148,529,534.06
  4. Step 4: Simplify right side
    369,858,227.88x = 82,406,150,420,429,392
  5. Step 5: Solve for x
    x = 82,406,150,420,429,392/369,858,227.88
  6. Step 6: Final answer
    x = 222,804,697.07

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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.