Home / 152,300,712.62-228,472,760.72-47,265,130.54

Finding the Fourth Proportional to 152,300,712.62, 228,472,760.72 and 47,265,130.54

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Solution

The fourth proportional to 152,300,712.62, 228,472,760.72 and 47,265,130.54 is: 70,904,427.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,300,712.62 : 228,472,760.72 = 47,265,130.54 : x
  2. Step 2: Convert to fraction form
    152,300,712.62/228,472,760.72 = 47,265,130.54/x
  3. Step 3: Cross multiply
    152,300,712.62x = 228,472,760.72 × 47,265,130.54
  4. Step 4: Simplify right side
    152,300,712.62x = 10,798,794,859,122,620
  5. Step 5: Solve for x
    x = 10,798,794,859,122,620/152,300,712.62
  6. Step 6: Final answer
    x = 70,904,427.65

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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.