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Finding the Third Proportional to 139,459,818.38 and 304,030,251

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Solution

The third proportional to 139,459,818.38 and 304,030,251 is: 662,803,053.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,459,818.38 : 304,030,251 = 304,030,251 : x
  2. Step 2: Convert to fraction form
    139,459,818.38/304,030,251 = 304,030,251/x
  3. Step 3: Cross multiply
    139,459,818.38x = 304,030,251 × 304,030,251
  4. Step 4: Simplify right side
    139,459,818.38x = 92,434,393,523,123,008
  5. Step 5: Solve for x
    x = 92,434,393,523,123,008/139,459,818.38
  6. Step 6: Final answer
    x = 662,803,053.96

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.