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Finding the Fourth Proportional to 193,225,544.55, 289,838,316.83 and 193,225,544.55

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Solution

The fourth proportional to 193,225,544.55, 289,838,316.83 and 193,225,544.55 is: 289,838,316.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,225,544.55 : 289,838,316.83 = 193,225,544.55 : x
  2. Step 2: Convert to fraction form
    193,225,544.55/289,838,316.83 = 193,225,544.55/x
  3. Step 3: Cross multiply
    193,225,544.55x = 289,838,316.83 × 193,225,544.55
  4. Step 4: Simplify right side
    193,225,544.55x = 56,004,166,599,966,056
  5. Step 5: Solve for x
    x = 56,004,166,599,966,056/193,225,544.55
  6. Step 6: Final answer
    x = 289,838,316.83

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1.5x scale

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.