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Finding the Third Proportional to 214,937,830 and 466,367,939

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Solution

The third proportional to 214,937,830 and 466,367,939 is: 1,011,916,117.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,937,830 : 466,367,939 = 466,367,939 : x
  2. Step 2: Convert to fraction form
    214,937,830/466,367,939 = 466,367,939/x
  3. Step 3: Cross multiply
    214,937,830x = 466,367,939 × 466,367,939
  4. Step 4: Simplify right side
    214,937,830x = 217,499,054,527,107,712
  5. Step 5: Solve for x
    x = 217,499,054,527,107,712/214,937,830
  6. Step 6: Final answer
    x = 1,011,916,117.92

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.