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Finding the Third Proportional to 134,265,078 and 207,328,776

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Solution

The third proportional to 134,265,078 and 207,328,776 is: 320,151,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,265,078 : 207,328,776 = 207,328,776 : x
  2. Step 2: Convert to fraction form
    134,265,078/207,328,776 = 207,328,776/x
  3. Step 3: Cross multiply
    134,265,078x = 207,328,776 × 207,328,776
  4. Step 4: Simplify right side
    134,265,078x = 42,985,221,357,658,176
  5. Step 5: Solve for x
    x = 42,985,221,357,658,176/134,265,078
  6. Step 6: Final answer
    x = 320,151,911.41

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.