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Finding the Third Proportional to 76,572,052 and 168,022,024

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Solution

The third proportional to 76,572,052 and 168,022,024 is: 368,690,662.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,572,052 : 168,022,024 = 168,022,024 : x
  2. Step 2: Convert to fraction form
    76,572,052/168,022,024 = 168,022,024/x
  3. Step 3: Cross multiply
    76,572,052x = 168,022,024 × 168,022,024
  4. Step 4: Simplify right side
    76,572,052x = 28,231,400,549,056,576
  5. Step 5: Solve for x
    x = 28,231,400,549,056,576/76,572,052
  6. Step 6: Final answer
    x = 368,690,662.08

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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.