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Finding the Third Proportional to 155,450,769 and 332,424,894

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Solution

The third proportional to 155,450,769 and 332,424,894 is: 710,876,574.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,450,769 : 332,424,894 = 332,424,894 : x
  2. Step 2: Convert to fraction form
    155,450,769/332,424,894 = 332,424,894/x
  3. Step 3: Cross multiply
    155,450,769x = 332,424,894 × 332,424,894
  4. Step 4: Simplify right side
    155,450,769x = 110,506,310,150,911,232
  5. Step 5: Solve for x
    x = 110,506,310,150,911,232/155,450,769
  6. Step 6: Final answer
    x = 710,876,574.38

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.