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Finding the Third Proportional to 66,025,395 and 144,805,360.50

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Solution

The third proportional to 66,025,395 and 144,805,360.50 is: 317,583,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,025,395 : 144,805,360.50 = 144,805,360.50 : x
  2. Step 2: Convert to fraction form
    66,025,395/144,805,360.50 = 144,805,360.50/x
  3. Step 3: Cross multiply
    66,025,395x = 144,805,360.50 × 144,805,360.50
  4. Step 4: Simplify right side
    66,025,395x = 20,968,592,429,534,960
  5. Step 5: Solve for x
    x = 20,968,592,429,534,960/66,025,395
  6. Step 6: Final answer
    x = 317,583,748.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.