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Finding the Third Proportional to 64,818,735 and 100,333,478

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Solution

The third proportional to 64,818,735 and 100,333,478 is: 155,307,054.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,818,735 : 100,333,478 = 100,333,478 : x
  2. Step 2: Convert to fraction form
    64,818,735/100,333,478 = 100,333,478/x
  3. Step 3: Cross multiply
    64,818,735x = 100,333,478 × 100,333,478
  4. Step 4: Simplify right side
    64,818,735x = 10,066,806,807,576,484
  5. Step 5: Solve for x
    x = 10,066,806,807,576,484/64,818,735
  6. Step 6: Final answer
    x = 155,307,054.47

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.