Home / 235,565,575.08-325,074,142.52-131,143,655.58

Finding the Fourth Proportional to 235,565,575.08, 325,074,142.52 and 131,143,655.58

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Solution

The fourth proportional to 235,565,575.08, 325,074,142.52 and 131,143,655.58 is: 180,974,708.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,565,575.08 : 325,074,142.52 = 131,143,655.58 : x
  2. Step 2: Convert to fraction form
    235,565,575.08/325,074,142.52 = 131,143,655.58/x
  3. Step 3: Cross multiply
    235,565,575.08x = 325,074,142.52 × 131,143,655.58
  4. Step 4: Simplify right side
    235,565,575.08x = 42,631,411,383,223,760
  5. Step 5: Solve for x
    x = 42,631,411,383,223,760/235,565,575.08
  6. Step 6: Final answer
    x = 180,974,708.93

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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.