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Finding the Third Proportional to 134,775,283 and 197,108,521

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Solution

The third proportional to 134,775,283 and 197,108,521 is: 288,270,728.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,775,283 : 197,108,521 = 197,108,521 : x
  2. Step 2: Convert to fraction form
    134,775,283/197,108,521 = 197,108,521/x
  3. Step 3: Cross multiply
    134,775,283x = 197,108,521 × 197,108,521
  4. Step 4: Simplify right side
    134,775,283x = 38,851,769,050,807,440
  5. Step 5: Solve for x
    x = 38,851,769,050,807,440/134,775,283
  6. Step 6: Final answer
    x = 288,270,728.77

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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.