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Finding the Third Proportional to 356,197,254 and 544,888,980

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Solution

The third proportional to 356,197,254 and 544,888,980 is: 833,538,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,197,254 : 544,888,980 = 544,888,980 : x
  2. Step 2: Convert to fraction form
    356,197,254/544,888,980 = 544,888,980/x
  3. Step 3: Cross multiply
    356,197,254x = 544,888,980 × 544,888,980
  4. Step 4: Simplify right side
    356,197,254x = 296,904,000,525,440,384
  5. Step 5: Solve for x
    x = 296,904,000,525,440,384/356,197,254
  6. Step 6: Final answer
    x = 833,538,151.10

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.