Home / 455,150,848.33-682,649,267.94-127,550,963.92

Finding the Fourth Proportional to 455,150,848.33, 682,649,267.94 and 127,550,963.92

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Solution

The fourth proportional to 455,150,848.33, 682,649,267.94 and 127,550,963.92 is: 191,304,866.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,150,848.33 : 682,649,267.94 = 127,550,963.92 : x
  2. Step 2: Convert to fraction form
    455,150,848.33/682,649,267.94 = 127,550,963.92/x
  3. Step 3: Cross multiply
    455,150,848.33x = 682,649,267.94 × 127,550,963.92
  4. Step 4: Simplify right side
    455,150,848.33x = 87,072,572,145,029,360
  5. Step 5: Solve for x
    x = 87,072,572,145,029,360/455,150,848.33
  6. Step 6: Final answer
    x = 191,304,866.21

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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.