Home / 218,349,432,196.14-327,559,342,448.53-67,255,663,286.65

Finding the Fourth Proportional to 218,349,432,196.14, 327,559,342,448.53 and 67,255,663,286.65

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Solution

The fourth proportional to 218,349,432,196.14, 327,559,342,448.53 and 67,255,663,286.65 is: 100,894,335,380.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,349,432,196.14 : 327,559,342,448.53 = 67,255,663,286.65 : x
  2. Step 2: Convert to fraction form
    218,349,432,196.14/327,559,342,448.53 = 67,255,663,286.65/x
  3. Step 3: Cross multiply
    218,349,432,196.14x = 327,559,342,448.53 × 67,255,663,286.65
  4. Step 4: Simplify right side
    218,349,432,196.14x = 22,030,220,842,114,815,623,168
  5. Step 5: Solve for x
    x = 22,030,220,842,114,815,623,168/218,349,432,196.14
  6. Step 6: Final answer
    x = 100,894,335,380.39

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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.