Home / 192,308,549.07-265,399,266.17-108,684,408.10

Finding the Fourth Proportional to 192,308,549.07, 265,399,266.17 and 108,684,408.10

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Solution

The fourth proportional to 192,308,549.07, 265,399,266.17 and 108,684,408.10 is: 149,992,094.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,308,549.07 : 265,399,266.17 = 108,684,408.10 : x
  2. Step 2: Convert to fraction form
    192,308,549.07/265,399,266.17 = 108,684,408.10/x
  3. Step 3: Cross multiply
    192,308,549.07x = 265,399,266.17 × 108,684,408.10
  4. Step 4: Simplify right side
    192,308,549.07x = 28,844,762,153,354,508
  5. Step 5: Solve for x
    x = 28,844,762,153,354,508/192,308,549.07
  6. Step 6: Final answer
    x = 149,992,094.96

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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.