Home / 267,094,771.48-400,661,636.10-82,838,855.08

Finding the Fourth Proportional to 267,094,771.48, 400,661,636.10 and 82,838,855.08

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Solution

The fourth proportional to 267,094,771.48, 400,661,636.10 and 82,838,855.08 is: 124,264,323.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,094,771.48 : 400,661,636.10 = 82,838,855.08 : x
  2. Step 2: Convert to fraction form
    267,094,771.48/400,661,636.10 = 82,838,855.08/x
  3. Step 3: Cross multiply
    267,094,771.48x = 400,661,636.10 × 82,838,855.08
  4. Step 4: Simplify right side
    267,094,771.48x = 33,190,351,209,003,596
  5. Step 5: Solve for x
    x = 33,190,351,209,003,596/267,094,771.48
  6. Step 6: Final answer
    x = 124,264,323.95

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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.