Home / 192,389,846.41-265,490,875.24-104,281,952.39

Finding the Fourth Proportional to 192,389,846.41, 265,490,875.24 and 104,281,952.39

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Solution

The fourth proportional to 192,389,846.41, 265,490,875.24 and 104,281,952.39 is: 143,905,238.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,846.41 : 265,490,875.24 = 104,281,952.39 : x
  2. Step 2: Convert to fraction form
    192,389,846.41/265,490,875.24 = 104,281,952.39/x
  3. Step 3: Cross multiply
    192,389,846.41x = 265,490,875.24 × 104,281,952.39
  4. Step 4: Simplify right side
    192,389,846.41x = 27,685,906,810,785,584
  5. Step 5: Solve for x
    x = 27,685,906,810,785,584/192,389,846.41
  6. Step 6: Final answer
    x = 143,905,238.91

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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.