Home / 174,960,369.86-241,452,645.57-100,620,988.45

Finding the Fourth Proportional to 174,960,369.86, 241,452,645.57 and 100,620,988.45

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Solution

The fourth proportional to 174,960,369.86, 241,452,645.57 and 100,620,988.45 is: 138,861,182.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,960,369.86 : 241,452,645.57 = 100,620,988.45 : x
  2. Step 2: Convert to fraction form
    174,960,369.86/241,452,645.57 = 100,620,988.45/x
  3. Step 3: Cross multiply
    174,960,369.86x = 241,452,645.57 × 100,620,988.45
  4. Step 4: Simplify right side
    174,960,369.86x = 24,295,203,859,410,544
  5. Step 5: Solve for x
    x = 24,295,203,859,410,544/174,960,369.86
  6. Step 6: Final answer
    x = 138,861,182.56

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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.