Home / 277,143,986.60-415,662,999.81-83,055,401.77

Finding the Fourth Proportional to 277,143,986.60, 415,662,999.81 and 83,055,401.77

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Solution

The fourth proportional to 277,143,986.60, 415,662,999.81 and 83,055,401.77 is: 124,567,225.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,143,986.60 : 415,662,999.81 = 83,055,401.77 : x
  2. Step 2: Convert to fraction form
    277,143,986.60/415,662,999.81 = 83,055,401.77/x
  3. Step 3: Cross multiply
    277,143,986.60x = 415,662,999.81 × 83,055,401.77
  4. Step 4: Simplify right side
    277,143,986.60x = 34,523,057,449,337,388
  5. Step 5: Solve for x
    x = 34,523,057,449,337,388/277,143,986.60
  6. Step 6: Final answer
    x = 124,567,225.41

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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.