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Finding the Fourth Proportional to 332,224,665.60, 498,336,998.40 and 332,224,665.60

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Solution

The fourth proportional to 332,224,665.60, 498,336,998.40 and 332,224,665.60 is: 498,336,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,224,665.60 : 498,336,998.40 = 332,224,665.60 : x
  2. Step 2: Convert to fraction form
    332,224,665.60/498,336,998.40 = 332,224,665.60/x
  3. Step 3: Cross multiply
    332,224,665.60x = 498,336,998.40 × 332,224,665.60
  4. Step 4: Simplify right side
    332,224,665.60x = 165,559,842,649,547,744
  5. Step 5: Solve for x
    x = 165,559,842,649,547,744/332,224,665.60
  6. Step 6: Final answer
    x = 498,336,998.40

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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.