Home / 234,513,963.86-351,542,192.33-111,659,271.66

Finding the Fourth Proportional to 234,513,963.86, 351,542,192.33 and 111,659,271.66

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Solution

The fourth proportional to 234,513,963.86, 351,542,192.33 and 111,659,271.66 is: 167,379,990.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,513,963.86 : 351,542,192.33 = 111,659,271.66 : x
  2. Step 2: Convert to fraction form
    234,513,963.86/351,542,192.33 = 111,659,271.66/x
  3. Step 3: Cross multiply
    234,513,963.86x = 351,542,192.33 × 111,659,271.66
  4. Step 4: Simplify right side
    234,513,963.86x = 39,252,945,153,606,584
  5. Step 5: Solve for x
    x = 39,252,945,153,606,584/234,513,963.86
  6. Step 6: Final answer
    x = 167,379,990.98

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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.