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Finding the Third Proportional to 101,931,927 and 220,869,955.50

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Solution

The third proportional to 101,931,927 and 220,869,955.50 is: 478,589,375.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,931,927 : 220,869,955.50 = 220,869,955.50 : x
  2. Step 2: Convert to fraction form
    101,931,927/220,869,955.50 = 220,869,955.50/x
  3. Step 3: Cross multiply
    101,931,927x = 220,869,955.50 × 220,869,955.50
  4. Step 4: Simplify right side
    101,931,927x = 48,783,537,242,571,984
  5. Step 5: Solve for x
    x = 48,783,537,242,571,984/101,931,927
  6. Step 6: Final answer
    x = 478,589,375.07

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.