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Finding the Third Proportional to 76,746,528 and 118,084,005

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Solution

The third proportional to 76,746,528 and 118,084,005 is: 181,686,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,746,528 : 118,084,005 = 118,084,005 : x
  2. Step 2: Convert to fraction form
    76,746,528/118,084,005 = 118,084,005/x
  3. Step 3: Cross multiply
    76,746,528x = 118,084,005 × 118,084,005
  4. Step 4: Simplify right side
    76,746,528x = 13,943,832,236,840,024
  5. Step 5: Solve for x
    x = 13,943,832,236,840,024/76,746,528
  6. Step 6: Final answer
    x = 181,686,815.03

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.