Home / 562,919,543.86-844,760,789.34-230,986,563.05

Finding the Fourth Proportional to 562,919,543.86, 844,760,789.34 and 230,986,563.05

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Solution

The fourth proportional to 562,919,543.86, 844,760,789.34 and 230,986,563.05 is: 346,636,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,919,543.86 : 844,760,789.34 = 230,986,563.05 : x
  2. Step 2: Convert to fraction form
    562,919,543.86/844,760,789.34 = 230,986,563.05/x
  3. Step 3: Cross multiply
    562,919,543.86x = 844,760,789.34 × 230,986,563.05
  4. Step 4: Simplify right side
    562,919,543.86x = 195,128,391,330,458,752
  5. Step 5: Solve for x
    x = 195,128,391,330,458,752/562,919,543.86
  6. Step 6: Final answer
    x = 346,636,377.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.