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Finding the Third Proportional to 99,301,572 and 154,987,263

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Solution

The third proportional to 99,301,572 and 154,987,263 is: 241,900,014.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,301,572 : 154,987,263 = 154,987,263 : x
  2. Step 2: Convert to fraction form
    99,301,572/154,987,263 = 154,987,263/x
  3. Step 3: Cross multiply
    99,301,572x = 154,987,263 × 154,987,263
  4. Step 4: Simplify right side
    99,301,572x = 24,021,051,692,231,168
  5. Step 5: Solve for x
    x = 24,021,051,692,231,168/99,301,572
  6. Step 6: Final answer
    x = 241,900,014.35

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.