Home / 543,837,074.52-815,914,795.28-175,364,616.24

Finding the Fourth Proportional to 543,837,074.52, 815,914,795.28 and 175,364,616.24

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Solution

The fourth proportional to 543,837,074.52, 815,914,795.28 and 175,364,616.24 is: 263,098,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,837,074.52 : 815,914,795.28 = 175,364,616.24 : x
  2. Step 2: Convert to fraction form
    543,837,074.52/815,914,795.28 = 175,364,616.24/x
  3. Step 3: Cross multiply
    543,837,074.52x = 815,914,795.28 × 175,364,616.24
  4. Step 4: Simplify right side
    543,837,074.52x = 143,082,584,958,815,360
  5. Step 5: Solve for x
    x = 143,082,584,958,815,360/543,837,074.52
  6. Step 6: Final answer
    x = 263,098,254.35

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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.