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Finding the Third Proportional to 70,980,192 and 101,428,752

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Solution

The third proportional to 70,980,192 and 101,428,752 is: 144,938,911.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,980,192 : 101,428,752 = 101,428,752 : x
  2. Step 2: Convert to fraction form
    70,980,192/101,428,752 = 101,428,752/x
  3. Step 3: Cross multiply
    70,980,192x = 101,428,752 × 101,428,752
  4. Step 4: Simplify right side
    70,980,192x = 10,287,791,732,277,504
  5. Step 5: Solve for x
    x = 10,287,791,732,277,504/70,980,192
  6. Step 6: Final answer
    x = 144,938,911.02

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.