Home / 200,523,192.75-300,572,500.93-67,449,366.77

Finding the Fourth Proportional to 200,523,192.75, 300,572,500.93 and 67,449,366.77

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Solution

The fourth proportional to 200,523,192.75, 300,572,500.93 and 67,449,366.77 is: 101,102,643.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,523,192.75 : 300,572,500.93 = 67,449,366.77 : x
  2. Step 2: Convert to fraction form
    200,523,192.75/300,572,500.93 = 67,449,366.77/x
  3. Step 3: Cross multiply
    200,523,192.75x = 300,572,500.93 × 67,449,366.77
  4. Step 4: Simplify right side
    200,523,192.75x = 20,273,424,854,532,252
  5. Step 5: Solve for x
    x = 20,273,424,854,532,252/200,523,192.75
  6. Step 6: Final answer
    x = 101,102,643.42

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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.