Home / 605,686,740.74-835,847,726.74-327,228,263.36

Finding the Fourth Proportional to 605,686,740.74, 835,847,726.74 and 327,228,263.36

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Solution

The fourth proportional to 605,686,740.74, 835,847,726.74 and 327,228,263.36 is: 451,575,016.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,686,740.74 : 835,847,726.74 = 327,228,263.36 : x
  2. Step 2: Convert to fraction form
    605,686,740.74/835,847,726.74 = 327,228,263.36/x
  3. Step 3: Cross multiply
    605,686,740.74x = 835,847,726.74 × 327,228,263.36
  4. Step 4: Simplify right side
    605,686,740.74x = 273,513,000,054,534,048
  5. Step 5: Solve for x
    x = 273,513,000,054,534,048/605,686,740.74
  6. Step 6: Final answer
    x = 451,575,016.68

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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.