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Finding the Third Proportional to 116,673,768 and 254,341,584

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Solution

The third proportional to 116,673,768 and 254,341,584 is: 554,448,891.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,673,768 : 254,341,584 = 254,341,584 : x
  2. Step 2: Convert to fraction form
    116,673,768/254,341,584 = 254,341,584/x
  3. Step 3: Cross multiply
    116,673,768x = 254,341,584 × 254,341,584
  4. Step 4: Simplify right side
    116,673,768x = 64,689,641,351,629,056
  5. Step 5: Solve for x
    x = 64,689,641,351,629,056/116,673,768
  6. Step 6: Final answer
    x = 554,448,891.64

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.