Home / 293,702,400.77-440,603,792.82-121,084,852.73

Finding the Fourth Proportional to 293,702,400.77, 440,603,792.82 and 121,084,852.73

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Solution

The fourth proportional to 293,702,400.77, 440,603,792.82 and 121,084,852.73 is: 181,647,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,702,400.77 : 440,603,792.82 = 121,084,852.73 : x
  2. Step 2: Convert to fraction form
    293,702,400.77/440,603,792.82 = 121,084,852.73/x
  3. Step 3: Cross multiply
    293,702,400.77x = 440,603,792.82 × 121,084,852.73
  4. Step 4: Simplify right side
    293,702,400.77x = 53,350,445,363,686,112
  5. Step 5: Solve for x
    x = 53,350,445,363,686,112/293,702,400.77
  6. Step 6: Final answer
    x = 181,647,971.64

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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.