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Finding the Third Proportional to 127,937,246 and 196,525,630

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Solution

The third proportional to 127,937,246 and 196,525,630 is: 301,884,904.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,937,246 : 196,525,630 = 196,525,630 : x
  2. Step 2: Convert to fraction form
    127,937,246/196,525,630 = 196,525,630/x
  3. Step 3: Cross multiply
    127,937,246x = 196,525,630 × 196,525,630
  4. Step 4: Simplify right side
    127,937,246x = 38,622,323,246,896,896
  5. Step 5: Solve for x
    x = 38,622,323,246,896,896/127,937,246
  6. Step 6: Final answer
    x = 301,884,904.16

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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.