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Finding the Third Proportional to 260,332,072 and 570,679,376

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Solution

The third proportional to 260,332,072 and 570,679,376 is: 1,250,998,187.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,332,072 : 570,679,376 = 570,679,376 : x
  2. Step 2: Convert to fraction form
    260,332,072/570,679,376 = 570,679,376/x
  3. Step 3: Cross multiply
    260,332,072x = 570,679,376 × 570,679,376
  4. Step 4: Simplify right side
    260,332,072x = 325,674,950,191,749,376
  5. Step 5: Solve for x
    x = 325,674,950,191,749,376/260,332,072
  6. Step 6: Final answer
    x = 1,250,998,187.39

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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.