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Finding the Third Proportional to 221,770,548 and 344,752,303.50

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Solution

The third proportional to 221,770,548 and 344,752,303.50 is: 535,932,980.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,770,548 : 344,752,303.50 = 344,752,303.50 : x
  2. Step 2: Convert to fraction form
    221,770,548/344,752,303.50 = 344,752,303.50/x
  3. Step 3: Cross multiply
    221,770,548x = 344,752,303.50 × 344,752,303.50
  4. Step 4: Simplify right side
    221,770,548x = 118,854,150,768,556,112
  5. Step 5: Solve for x
    x = 118,854,150,768,556,112/221,770,548
  6. Step 6: Final answer
    x = 535,932,980.46

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.