Home / 537,171,571.19-805,757,288.45-148,994,399.43

Finding the Fourth Proportional to 537,171,571.19, 805,757,288.45 and 148,994,399.43

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Solution

The fourth proportional to 537,171,571.19, 805,757,288.45 and 148,994,399.43 is: 223,491,580.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,171,571.19 : 805,757,288.45 = 148,994,399.43 : x
  2. Step 2: Convert to fraction form
    537,171,571.19/805,757,288.45 = 148,994,399.43/x
  3. Step 3: Cross multiply
    537,171,571.19x = 805,757,288.45 × 148,994,399.43
  4. Step 4: Simplify right side
    537,171,571.19x = 120,053,323,278,208,064
  5. Step 5: Solve for x
    x = 120,053,323,278,208,064/537,171,571.19
  6. Step 6: Final answer
    x = 223,491,580.19

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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.