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Finding the Third Proportional to 60,529,320 and 84,934,728

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Solution

The third proportional to 60,529,320 and 84,934,728 is: 119,180,390.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,529,320 : 84,934,728 = 84,934,728 : x
  2. Step 2: Convert to fraction form
    60,529,320/84,934,728 = 84,934,728/x
  3. Step 3: Cross multiply
    60,529,320x = 84,934,728 × 84,934,728
  4. Step 4: Simplify right side
    60,529,320x = 7,213,908,020,433,984
  5. Step 5: Solve for x
    x = 7,213,908,020,433,984/60,529,320
  6. Step 6: Final answer
    x = 119,180,390.93

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.