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Finding the Third Proportional to 353,881,419 and 530,822,178

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Solution

The third proportional to 353,881,419 and 530,822,178 is: 796,233,341.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,881,419 : 530,822,178 = 530,822,178 : x
  2. Step 2: Convert to fraction form
    353,881,419/530,822,178 = 530,822,178/x
  3. Step 3: Cross multiply
    353,881,419x = 530,822,178 × 530,822,178
  4. Step 4: Simplify right side
    353,881,419x = 281,772,184,656,663,680
  5. Step 5: Solve for x
    x = 281,772,184,656,663,680/353,881,419
  6. Step 6: Final answer
    x = 796,233,341.25

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Why These Related Problems?

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