Home / 168,435,497.62-252,677,347.49-51,860,717.11

Finding the Fourth Proportional to 168,435,497.62, 252,677,347.49 and 51,860,717.11

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Solution

The fourth proportional to 168,435,497.62, 252,677,347.49 and 51,860,717.11 is: 77,798,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,435,497.62 : 252,677,347.49 = 51,860,717.11 : x
  2. Step 2: Convert to fraction form
    168,435,497.62/252,677,347.49 = 51,860,717.11/x
  3. Step 3: Cross multiply
    168,435,497.62x = 252,677,347.49 × 51,860,717.11
  4. Step 4: Simplify right side
    168,435,497.62x = 13,104,028,438,284,058
  5. Step 5: Solve for x
    x = 13,104,028,438,284,058/168,435,497.62
  6. Step 6: Final answer
    x = 77,798,496.30

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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.