Home / 545,600,076.86-752,928,408.17-294,704,467.55

Finding the Fourth Proportional to 545,600,076.86, 752,928,408.17 and 294,704,467.55

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Solution

The fourth proportional to 545,600,076.86, 752,928,408.17 and 294,704,467.55 is: 406,692,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,600,076.86 : 752,928,408.17 = 294,704,467.55 : x
  2. Step 2: Convert to fraction form
    545,600,076.86/752,928,408.17 = 294,704,467.55/x
  3. Step 3: Cross multiply
    545,600,076.86x = 752,928,408.17 × 294,704,467.55
  4. Step 4: Simplify right side
    545,600,076.86x = 221,891,365,633,008,928
  5. Step 5: Solve for x
    x = 221,891,365,633,008,928/545,600,076.86
  6. Step 6: Final answer
    x = 406,692,328.40

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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.