Home / 192,785,123.53-289,186,985.54-63,389,868.85

Finding the Fourth Proportional to 192,785,123.53, 289,186,985.54 and 63,389,868.85

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Solution

The fourth proportional to 192,785,123.53, 289,186,985.54 and 63,389,868.85 is: 95,087,861.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,785,123.53 : 289,186,985.54 = 63,389,868.85 : x
  2. Step 2: Convert to fraction form
    192,785,123.53/289,186,985.54 = 63,389,868.85/x
  3. Step 3: Cross multiply
    192,785,123.53x = 289,186,985.54 × 63,389,868.85
  4. Step 4: Simplify right side
    192,785,123.53x = 18,331,525,085,942,952
  5. Step 5: Solve for x
    x = 18,331,525,085,942,952/192,785,123.53
  6. Step 6: Final answer
    x = 95,087,861.30

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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.