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Finding the Third Proportional to 70,535,040 and 152,840,652

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Solution

The third proportional to 70,535,040 and 152,840,652 is: 331,186,668.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,535,040 : 152,840,652 = 152,840,652 : x
  2. Step 2: Convert to fraction form
    70,535,040/152,840,652 = 152,840,652/x
  3. Step 3: Cross multiply
    70,535,040x = 152,840,652 × 152,840,652
  4. Step 4: Simplify right side
    70,535,040x = 23,360,264,903,785,104
  5. Step 5: Solve for x
    x = 23,360,264,903,785,104/70,535,040
  6. Step 6: Final answer
    x = 331,186,668.41

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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.