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Finding the Third Proportional to 247,184,928.50 and 336,623,681

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Solution

The third proportional to 247,184,928.50 and 336,623,681 is: 458,423,995.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,184,928.50 : 336,623,681 = 336,623,681 : x
  2. Step 2: Convert to fraction form
    247,184,928.50/336,623,681 = 336,623,681/x
  3. Step 3: Cross multiply
    247,184,928.50x = 336,623,681 × 336,623,681
  4. Step 4: Simplify right side
    247,184,928.50x = 113,315,502,609,989,760
  5. Step 5: Solve for x
    x = 113,315,502,609,989,760/247,184,928.50
  6. Step 6: Final answer
    x = 458,423,995.74

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.