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Finding the Third Proportional to 45,437,557 and 97,803,530

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Solution

The third proportional to 45,437,557 and 97,803,530 is: 210,520,351.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,437,557 : 97,803,530 = 97,803,530 : x
  2. Step 2: Convert to fraction form
    45,437,557/97,803,530 = 97,803,530/x
  3. Step 3: Cross multiply
    45,437,557x = 97,803,530 × 97,803,530
  4. Step 4: Simplify right side
    45,437,557x = 9,565,530,480,460,900
  5. Step 5: Solve for x
    x = 9,565,530,480,460,900/45,437,557
  6. Step 6: Final answer
    x = 210,520,351.71

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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.