Home / 151,960,334,438.80-227,940,501,658.20-127,580,372,275.60

Finding the Fourth Proportional to 151,960,334,438.80, 227,940,501,658.20 and 127,580,372,275.60

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Solution

The fourth proportional to 151,960,334,438.80, 227,940,501,658.20 and 127,580,372,275.60 is: 191,370,558,413.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,960,334,438.80 : 227,940,501,658.20 = 127,580,372,275.60 : x
  2. Step 2: Convert to fraction form
    151,960,334,438.80/227,940,501,658.20 = 127,580,372,275.60/x
  3. Step 3: Cross multiply
    151,960,334,438.80x = 227,940,501,658.20 × 127,580,372,275.60
  4. Step 4: Simplify right side
    151,960,334,438.80x = 29,080,734,058,240,179,961,856
  5. Step 5: Solve for x
    x = 29,080,734,058,240,179,961,856/151,960,334,438.80
  6. Step 6: Final answer
    x = 191,370,558,413.40

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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.