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Finding the Third Proportional to 109,658,220 and 240,836,656.50

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Solution

The third proportional to 109,658,220 and 240,836,656.50 is: 528,937,047.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,658,220 : 240,836,656.50 = 240,836,656.50 : x
  2. Step 2: Convert to fraction form
    109,658,220/240,836,656.50 = 240,836,656.50/x
  3. Step 3: Cross multiply
    109,658,220x = 240,836,656.50 × 240,836,656.50
  4. Step 4: Simplify right side
    109,658,220x = 58,002,295,114,098,992
  5. Step 5: Solve for x
    x = 58,002,295,114,098,992/109,658,220
  6. Step 6: Final answer
    x = 528,937,047.44

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.