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Finding the Third Proportional to 60,322,046.63 and 128,878,830

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Solution

The third proportional to 60,322,046.63 and 128,878,830 is: 275,351,281.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,322,046.63 : 128,878,830 = 128,878,830 : x
  2. Step 2: Convert to fraction form
    60,322,046.63/128,878,830 = 128,878,830/x
  3. Step 3: Cross multiply
    60,322,046.63x = 128,878,830 × 128,878,830
  4. Step 4: Simplify right side
    60,322,046.63x = 16,609,752,822,168,900
  5. Step 5: Solve for x
    x = 16,609,752,822,168,900/60,322,046.63
  6. Step 6: Final answer
    x = 275,351,281.19

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.