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Finding the Third Proportional to 70,571,566 and 152,871,852

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Solution

The third proportional to 70,571,566 and 152,871,852 is: 331,150,411.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,571,566 : 152,871,852 = 152,871,852 : x
  2. Step 2: Convert to fraction form
    70,571,566/152,871,852 = 152,871,852/x
  3. Step 3: Cross multiply
    70,571,566x = 152,871,852 × 152,871,852
  4. Step 4: Simplify right side
    70,571,566x = 23,369,803,133,909,904
  5. Step 5: Solve for x
    x = 23,369,803,133,909,904/70,571,566
  6. Step 6: Final answer
    x = 331,150,411.68

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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.