Home / 169,408,502.48-253,988,867.64-54,327,538.64

Finding the Fourth Proportional to 169,408,502.48, 253,988,867.64 and 54,327,538.64

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Solution

The fourth proportional to 169,408,502.48, 253,988,867.64 and 54,327,538.64 is: 81,451,578.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,408,502.48 : 253,988,867.64 = 54,327,538.64 : x
  2. Step 2: Convert to fraction form
    169,408,502.48/253,988,867.64 = 54,327,538.64/x
  3. Step 3: Cross multiply
    169,408,502.48x = 253,988,867.64 × 54,327,538.64
  4. Step 4: Simplify right side
    169,408,502.48x = 13,798,590,020,841,944
  5. Step 5: Solve for x
    x = 13,798,590,020,841,944/169,408,502.48
  6. Step 6: Final answer
    x = 81,451,578.99

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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.