Home / 247,984,479.76-342,265,960.56-164,204,839.84

Finding the Fourth Proportional to 247,984,479.76, 342,265,960.56 and 164,204,839.84

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Solution

The fourth proportional to 247,984,479.76, 342,265,960.56 and 164,204,839.84 is: 226,634,051.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,984,479.76 : 342,265,960.56 = 164,204,839.84 : x
  2. Step 2: Convert to fraction form
    247,984,479.76/342,265,960.56 = 164,204,839.84/x
  3. Step 3: Cross multiply
    247,984,479.76x = 342,265,960.56 × 164,204,839.84
  4. Step 4: Simplify right side
    247,984,479.76x = 56,201,727,236,438,560
  5. Step 5: Solve for x
    x = 56,201,727,236,438,560/247,984,479.76
  6. Step 6: Final answer
    x = 226,634,051.01

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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.