Home / 293,792,003.70-440,688,005.55-277,070,493.30

Finding the Fourth Proportional to 293,792,003.70, 440,688,005.55 and 277,070,493.30

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Solution

The fourth proportional to 293,792,003.70, 440,688,005.55 and 277,070,493.30 is: 415,605,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,792,003.70 : 440,688,005.55 = 277,070,493.30 : x
  2. Step 2: Convert to fraction form
    293,792,003.70/440,688,005.55 = 277,070,493.30/x
  3. Step 3: Cross multiply
    293,792,003.70x = 440,688,005.55 × 277,070,493.30
  4. Step 4: Simplify right side
    293,792,003.70x = 122,101,643,089,131,648
  5. Step 5: Solve for x
    x = 122,101,643,089,131,648/293,792,003.70
  6. Step 6: Final answer
    x = 415,605,739.95

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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.