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Finding the Third Proportional to 158,544,076 and 348,266,025

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Solution

The third proportional to 158,544,076 and 348,266,025 is: 765,018,960.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,544,076 : 348,266,025 = 348,266,025 : x
  2. Step 2: Convert to fraction form
    158,544,076/348,266,025 = 348,266,025/x
  3. Step 3: Cross multiply
    158,544,076x = 348,266,025 × 348,266,025
  4. Step 4: Simplify right side
    158,544,076x = 121,289,224,169,300,624
  5. Step 5: Solve for x
    x = 121,289,224,169,300,624/158,544,076
  6. Step 6: Final answer
    x = 765,018,960.21

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.