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Finding the Third Proportional to 102,200,618 and 153,263,402

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Solution

The third proportional to 102,200,618 and 153,263,402 is: 229,838,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,200,618 : 153,263,402 = 153,263,402 : x
  2. Step 2: Convert to fraction form
    102,200,618/153,263,402 = 153,263,402/x
  3. Step 3: Cross multiply
    102,200,618x = 153,263,402 × 153,263,402
  4. Step 4: Simplify right side
    102,200,618x = 23,489,670,392,613,604
  5. Step 5: Solve for x
    x = 23,489,670,392,613,604/102,200,618
  6. Step 6: Final answer
    x = 229,838,829.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.