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Finding the Third Proportional to 134,775,290 and 197,108,526

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Solution

The third proportional to 134,775,290 and 197,108,526 is: 288,270,728.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,775,290 : 197,108,526 = 197,108,526 : x
  2. Step 2: Convert to fraction form
    134,775,290/197,108,526 = 197,108,526/x
  3. Step 3: Cross multiply
    134,775,290x = 197,108,526 × 197,108,526
  4. Step 4: Simplify right side
    134,775,290x = 38,851,771,021,892,672
  5. Step 5: Solve for x
    x = 38,851,771,021,892,672/134,775,290
  6. Step 6: Final answer
    x = 288,270,728.42

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.