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Finding the Third Proportional to 110,643,428 and 162,377,910

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Solution

The third proportional to 110,643,428 and 162,377,910 is: 238,302,320.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,643,428 : 162,377,910 = 162,377,910 : x
  2. Step 2: Convert to fraction form
    110,643,428/162,377,910 = 162,377,910/x
  3. Step 3: Cross multiply
    110,643,428x = 162,377,910 × 162,377,910
  4. Step 4: Simplify right side
    110,643,428x = 26,366,585,655,968,100
  5. Step 5: Solve for x
    x = 26,366,585,655,968,100/110,643,428
  6. Step 6: Final answer
    x = 238,302,320.64

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.