Home / 218,349,432,196.39-327,559,342,448.90-67,255,663,286.90

Finding the Fourth Proportional to 218,349,432,196.39, 327,559,342,448.90 and 67,255,663,286.90

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Solution

The fourth proportional to 218,349,432,196.39, 327,559,342,448.90 and 67,255,663,286.90 is: 100,894,335,380.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,349,432,196.39 : 327,559,342,448.90 = 67,255,663,286.90 : x
  2. Step 2: Convert to fraction form
    218,349,432,196.39/327,559,342,448.90 = 67,255,663,286.90/x
  3. Step 3: Cross multiply
    218,349,432,196.39x = 327,559,342,448.90 × 67,255,663,286.90
  4. Step 4: Simplify right side
    218,349,432,196.39x = 22,030,220,842,221,590,020,096
  5. Step 5: Solve for x
    x = 22,030,220,842,221,590,020,096/218,349,432,196.39
  6. Step 6: Final answer
    x = 100,894,335,380.76

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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.