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Finding the Third Proportional to 86,679,618 and 180,533,748

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Solution

The third proportional to 86,679,618 and 180,533,748 is: 376,010,357.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,679,618 : 180,533,748 = 180,533,748 : x
  2. Step 2: Convert to fraction form
    86,679,618/180,533,748 = 180,533,748/x
  3. Step 3: Cross multiply
    86,679,618x = 180,533,748 × 180,533,748
  4. Step 4: Simplify right side
    86,679,618x = 32,592,434,166,927,504
  5. Step 5: Solve for x
    x = 32,592,434,166,927,504/86,679,618
  6. Step 6: Final answer
    x = 376,010,357.67

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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.