Home / 533,543,233.50-736,289,662.23-289,356,097.50

Finding the Fourth Proportional to 533,543,233.50, 736,289,662.23 and 289,356,097.50

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Solution

The fourth proportional to 533,543,233.50, 736,289,662.23 and 289,356,097.50 is: 399,311,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,543,233.50 : 736,289,662.23 = 289,356,097.50 : x
  2. Step 2: Convert to fraction form
    533,543,233.50/736,289,662.23 = 289,356,097.50/x
  3. Step 3: Cross multiply
    533,543,233.50x = 736,289,662.23 × 289,356,097.50
  4. Step 4: Simplify right side
    533,543,233.50x = 213,049,903,292,465,952
  5. Step 5: Solve for x
    x = 213,049,903,292,465,952/533,543,233.50
  6. Step 6: Final answer
    x = 399,311,414.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.