Home / 235,678,671.56-325,246,647.07-131,256,726.14

Finding the Fourth Proportional to 235,678,671.56, 325,246,647.07 and 131,256,726.14

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Solution

The fourth proportional to 235,678,671.56, 325,246,647.07 and 131,256,726.14 is: 181,139,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,678,671.56 : 325,246,647.07 = 131,256,726.14 : x
  2. Step 2: Convert to fraction form
    235,678,671.56/325,246,647.07 = 131,256,726.14/x
  3. Step 3: Cross multiply
    235,678,671.56x = 325,246,647.07 × 131,256,726.14
  4. Step 4: Simplify right side
    235,678,671.56x = 42,690,810,082,420,224
  5. Step 5: Solve for x
    x = 42,690,810,082,420,224/235,678,671.56
  6. Step 6: Final answer
    x = 181,139,896.11

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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.