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Finding the Third Proportional to 321,226,301.25 and 433,409,701.50

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Solution

The third proportional to 321,226,301.25 and 433,409,701.50 is: 584,771,448.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,226,301.25 : 433,409,701.50 = 433,409,701.50 : x
  2. Step 2: Convert to fraction form
    321,226,301.25/433,409,701.50 = 433,409,701.50/x
  3. Step 3: Cross multiply
    321,226,301.25x = 433,409,701.50 × 433,409,701.50
  4. Step 4: Simplify right side
    321,226,301.25x = 187,843,969,354,319,104
  5. Step 5: Solve for x
    x = 187,843,969,354,319,104/321,226,301.25
  6. Step 6: Final answer
    x = 584,771,448.11

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.