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Finding the Third Proportional to 47,291,421 and 101,875,758

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Solution

The third proportional to 47,291,421 and 101,875,758 is: 219,462,004.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,291,421 : 101,875,758 = 101,875,758 : x
  2. Step 2: Convert to fraction form
    47,291,421/101,875,758 = 101,875,758/x
  3. Step 3: Cross multiply
    47,291,421x = 101,875,758 × 101,875,758
  4. Step 4: Simplify right side
    47,291,421x = 10,378,670,068,074,564
  5. Step 5: Solve for x
    x = 10,378,670,068,074,564/47,291,421
  6. Step 6: Final answer
    x = 219,462,004.92

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.