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Finding the Third Proportional to 404,308,298.50 and 621,067,050

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Solution

The third proportional to 404,308,298.50 and 621,067,050 is: 954,035,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,308,298.50 : 621,067,050 = 621,067,050 : x
  2. Step 2: Convert to fraction form
    404,308,298.50/621,067,050 = 621,067,050/x
  3. Step 3: Cross multiply
    404,308,298.50x = 621,067,050 × 621,067,050
  4. Step 4: Simplify right side
    404,308,298.50x = 385,724,280,595,702,528
  5. Step 5: Solve for x
    x = 385,724,280,595,702,528/404,308,298.50
  6. Step 6: Final answer
    x = 954,035,032.24

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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.