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Finding the Third Proportional to 86,679,535 and 180,533,510

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Solution

The third proportional to 86,679,535 and 180,533,510 is: 376,009,726.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,679,535 : 180,533,510 = 180,533,510 : x
  2. Step 2: Convert to fraction form
    86,679,535/180,533,510 = 180,533,510/x
  3. Step 3: Cross multiply
    86,679,535x = 180,533,510 × 180,533,510
  4. Step 4: Simplify right side
    86,679,535x = 32,592,348,232,920,100
  5. Step 5: Solve for x
    x = 32,592,348,232,920,100/86,679,535
  6. Step 6: Final answer
    x = 376,009,726.32

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.