Home / 151,632,190.40-227,448,285.60-124,422,411.20

Finding the Fourth Proportional to 151,632,190.40, 227,448,285.60 and 124,422,411.20

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Solution

The fourth proportional to 151,632,190.40, 227,448,285.60 and 124,422,411.20 is: 186,633,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,632,190.40 : 227,448,285.60 = 124,422,411.20 : x
  2. Step 2: Convert to fraction form
    151,632,190.40/227,448,285.60 = 124,422,411.20/x
  3. Step 3: Cross multiply
    151,632,190.40x = 227,448,285.60 × 124,422,411.20
  4. Step 4: Simplify right side
    151,632,190.40x = 28,299,664,117,658,240
  5. Step 5: Solve for x
    x = 28,299,664,117,658,240/151,632,190.40
  6. Step 6: Final answer
    x = 186,633,616.80

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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.