Home / 490,678,003.80-735,391,815.30-260,757,235.80

Finding the Fourth Proportional to 490,678,003.80, 735,391,815.30 and 260,757,235.80

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Solution

The fourth proportional to 490,678,003.80, 735,391,815.30 and 260,757,235.80 is: 390,803,613.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,678,003.80 : 735,391,815.30 = 260,757,235.80 : x
  2. Step 2: Convert to fraction form
    490,678,003.80/735,391,815.30 = 260,757,235.80/x
  3. Step 3: Cross multiply
    490,678,003.80x = 735,391,815.30 × 260,757,235.80
  4. Step 4: Simplify right side
    490,678,003.80x = 191,758,736,987,572,160
  5. Step 5: Solve for x
    x = 191,758,736,987,572,160/490,678,003.80
  6. Step 6: Final answer
    x = 390,803,613.58

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Why These Related Problems?

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