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Finding the Third Proportional to 84,130,508 and 133,103,406

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Solution

The third proportional to 84,130,508 and 133,103,406 is: 210,583,736.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,130,508 : 133,103,406 = 133,103,406 : x
  2. Step 2: Convert to fraction form
    84,130,508/133,103,406 = 133,103,406/x
  3. Step 3: Cross multiply
    84,130,508x = 133,103,406 × 133,103,406
  4. Step 4: Simplify right side
    84,130,508x = 17,716,516,688,800,836
  5. Step 5: Solve for x
    x = 17,716,516,688,800,836/84,130,508
  6. Step 6: Final answer
    x = 210,583,736.03

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.