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Finding the Third Proportional to 45,539,226 and 99,938,352

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Solution

The third proportional to 45,539,226 and 99,938,352 is: 219,320,244.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,539,226 : 99,938,352 = 99,938,352 : x
  2. Step 2: Convert to fraction form
    45,539,226/99,938,352 = 99,938,352/x
  3. Step 3: Cross multiply
    45,539,226x = 99,938,352 × 99,938,352
  4. Step 4: Simplify right side
    45,539,226x = 9,987,674,200,475,904
  5. Step 5: Solve for x
    x = 9,987,674,200,475,904/45,539,226
  6. Step 6: Final answer
    x = 219,320,244.94

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.