Home / 791,057,590.98-1,186,470,884.13-230,668,833.66

Finding the Fourth Proportional to 791,057,590.98, 1,186,470,884.13 and 230,668,833.66

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Solution

The fourth proportional to 791,057,590.98, 1,186,470,884.13 and 230,668,833.66 is: 345,969,570.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,057,590.98 : 1,186,470,884.13 = 230,668,833.66 : x
  2. Step 2: Convert to fraction form
    791,057,590.98/1,186,470,884.13 = 230,668,833.66/x
  3. Step 3: Cross multiply
    791,057,590.98x = 1,186,470,884.13 × 230,668,833.66
  4. Step 4: Simplify right side
    791,057,590.98x = 273,681,855,013,816,128
  5. Step 5: Solve for x
    x = 273,681,855,013,816,128/791,057,590.98
  6. Step 6: Final answer
    x = 345,969,570.53

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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.