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Finding the Third Proportional to 82,506,918 and 174,849,138.75

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Solution

The third proportional to 82,506,918 and 174,849,138.75 is: 370,541,308.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,506,918 : 174,849,138.75 = 174,849,138.75 : x
  2. Step 2: Convert to fraction form
    82,506,918/174,849,138.75 = 174,849,138.75/x
  3. Step 3: Cross multiply
    82,506,918x = 174,849,138.75 × 174,849,138.75
  4. Step 4: Simplify right side
    82,506,918x = 30,572,221,321,616,752
  5. Step 5: Solve for x
    x = 30,572,221,321,616,752/82,506,918
  6. Step 6: Final answer
    x = 370,541,308.08

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.