Home / 218,349,432,217.99-327,559,342,481.27-67,255,663,308.47

Finding the Fourth Proportional to 218,349,432,217.99, 327,559,342,481.27 and 67,255,663,308.47

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Solution

The fourth proportional to 218,349,432,217.99, 327,559,342,481.27 and 67,255,663,308.47 is: 100,894,335,413.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,349,432,217.99 : 327,559,342,481.27 = 67,255,663,308.47 : x
  2. Step 2: Convert to fraction form
    218,349,432,217.99/327,559,342,481.27 = 67,255,663,308.47/x
  3. Step 3: Cross multiply
    218,349,432,217.99x = 327,559,342,481.27 × 67,255,663,308.47
  4. Step 4: Simplify right side
    218,349,432,217.99x = 22,030,220,851,463,457,865,728
  5. Step 5: Solve for x
    x = 22,030,220,851,463,457,865,728/218,349,432,217.99
  6. Step 6: Final answer
    x = 100,894,335,413.11

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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.