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Finding the Third Proportional to 282,114,688.50 and 435,749,388.75

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Solution

The third proportional to 282,114,688.50 and 435,749,388.75 is: 673,050,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,114,688.50 : 435,749,388.75 = 435,749,388.75 : x
  2. Step 2: Convert to fraction form
    282,114,688.50/435,749,388.75 = 435,749,388.75/x
  3. Step 3: Cross multiply
    282,114,688.50x = 435,749,388.75 × 435,749,388.75
  4. Step 4: Simplify right side
    282,114,688.50x = 189,877,529,795,998,624
  5. Step 5: Solve for x
    x = 189,877,529,795,998,624/282,114,688.50
  6. Step 6: Final answer
    x = 673,050,846.11

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.