Home / 414,781,377,306.75-572,490,384,020.64-252,166,469,657.49

Finding the Fourth Proportional to 414,781,377,306.75, 572,490,384,020.64 and 252,166,469,657.49

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Solution

The fourth proportional to 414,781,377,306.75, 572,490,384,020.64 and 252,166,469,657.49 is: 348,045,710,221.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,781,377,306.75 : 572,490,384,020.64 = 252,166,469,657.49 : x
  2. Step 2: Convert to fraction form
    414,781,377,306.75/572,490,384,020.64 = 252,166,469,657.49/x
  3. Step 3: Cross multiply
    414,781,377,306.75x = 572,490,384,020.64 × 252,166,469,657.49
  4. Step 4: Simplify right side
    414,781,377,306.75x = 144,362,879,051,345,512,366,080
  5. Step 5: Solve for x
    x = 144,362,879,051,345,512,366,080/414,781,377,306.75
  6. Step 6: Final answer
    x = 348,045,710,221.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.