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Finding the Third Proportional to 35,072,318 and 76,849,276

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Solution

The third proportional to 35,072,318 and 76,849,276 is: 168,389,532.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,072,318 : 76,849,276 = 76,849,276 : x
  2. Step 2: Convert to fraction form
    35,072,318/76,849,276 = 76,849,276/x
  3. Step 3: Cross multiply
    35,072,318x = 76,849,276 × 76,849,276
  4. Step 4: Simplify right side
    35,072,318x = 5,905,811,221,724,176
  5. Step 5: Solve for x
    x = 5,905,811,221,724,176/35,072,318
  6. Step 6: Final answer
    x = 168,389,532.22

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.