Home / 272,145,266.64-408,219,523.79-67,673,341.89

Finding the Fourth Proportional to 272,145,266.64, 408,219,523.79 and 67,673,341.89

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Solution

The fourth proportional to 272,145,266.64, 408,219,523.79 and 67,673,341.89 is: 101,510,416.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,145,266.64 : 408,219,523.79 = 67,673,341.89 : x
  2. Step 2: Convert to fraction form
    272,145,266.64/408,219,523.79 = 67,673,341.89/x
  3. Step 3: Cross multiply
    272,145,266.64x = 408,219,523.79 × 67,673,341.89
  4. Step 4: Simplify right side
    272,145,266.64x = 27,625,579,399,275,292
  5. Step 5: Solve for x
    x = 27,625,579,399,275,292/272,145,266.64
  6. Step 6: Final answer
    x = 101,510,416.63

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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.