Home / 247,074,284.46-340,963,159.99-134,043,770.42

Finding the Fourth Proportional to 247,074,284.46, 340,963,159.99 and 134,043,770.42

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Solution

The fourth proportional to 247,074,284.46, 340,963,159.99 and 134,043,770.42 is: 184,980,754.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,074,284.46 : 340,963,159.99 = 134,043,770.42 : x
  2. Step 2: Convert to fraction form
    247,074,284.46/340,963,159.99 = 134,043,770.42/x
  3. Step 3: Cross multiply
    247,074,284.46x = 340,963,159.99 × 134,043,770.42
  4. Step 4: Simplify right side
    247,074,284.46x = 45,703,987,539,377,288
  5. Step 5: Solve for x
    x = 45,703,987,539,377,288/247,074,284.46
  6. Step 6: Final answer
    x = 184,980,754.43

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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.