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Finding the Third Proportional to 66,671,152 and 100,184,240

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Solution

The third proportional to 66,671,152 and 100,184,240 is: 150,543,100.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,671,152 : 100,184,240 = 100,184,240 : x
  2. Step 2: Convert to fraction form
    66,671,152/100,184,240 = 100,184,240/x
  3. Step 3: Cross multiply
    66,671,152x = 100,184,240 × 100,184,240
  4. Step 4: Simplify right side
    66,671,152x = 10,036,881,944,377,600
  5. Step 5: Solve for x
    x = 10,036,881,944,377,600/66,671,152
  6. Step 6: Final answer
    x = 150,543,100.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.