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Finding the Fourth Proportional to 192,017,668.59, 264,984,373.62 and 103,911,656.22

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Solution

The fourth proportional to 192,017,668.59, 264,984,373.62 and 103,911,656.22 is: 143,398,080.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,017,668.59 : 264,984,373.62 = 103,911,656.22 : x
  2. Step 2: Convert to fraction form
    192,017,668.59/264,984,373.62 = 103,911,656.22/x
  3. Step 3: Cross multiply
    192,017,668.59x = 264,984,373.62 × 103,911,656.22
  4. Step 4: Simplify right side
    192,017,668.59x = 27,534,965,135,273,476
  5. Step 5: Solve for x
    x = 27,534,965,135,273,476/192,017,668.59
  6. Step 6: Final answer
    x = 143,398,080.69

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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.