Home / 242,837,045.15-335,116,125.05-131,327,883.54

Finding the Fourth Proportional to 242,837,045.15, 335,116,125.05 and 131,327,883.54

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Solution

The fourth proportional to 242,837,045.15, 335,116,125.05 and 131,327,883.54 is: 181,233,021.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,837,045.15 : 335,116,125.05 = 131,327,883.54 : x
  2. Step 2: Convert to fraction form
    242,837,045.15/335,116,125.05 = 131,327,883.54/x
  3. Step 3: Cross multiply
    242,837,045.15x = 335,116,125.05 × 131,327,883.54
  4. Step 4: Simplify right side
    242,837,045.15x = 44,010,091,442,285,840
  5. Step 5: Solve for x
    x = 44,010,091,442,285,840/242,837,045.15
  6. Step 6: Final answer
    x = 181,233,021.58

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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.