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Finding the Third Proportional to 48,012,218 and 105,131,428

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Solution

The third proportional to 48,012,218 and 105,131,428 is: 230,204,260.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,012,218 : 105,131,428 = 105,131,428 : x
  2. Step 2: Convert to fraction form
    48,012,218/105,131,428 = 105,131,428/x
  3. Step 3: Cross multiply
    48,012,218x = 105,131,428 × 105,131,428
  4. Step 4: Simplify right side
    48,012,218x = 11,052,617,153,319,184
  5. Step 5: Solve for x
    x = 11,052,617,153,319,184/48,012,218
  6. Step 6: Final answer
    x = 230,204,260.78

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.