Home / 261,674,452.70-361,113,132.93-144,203,997.77

Finding the Fourth Proportional to 261,674,452.70, 361,113,132.93 and 144,203,997.77

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Solution

The fourth proportional to 261,674,452.70, 361,113,132.93 and 144,203,997.77 is: 199,002,833.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,674,452.70 : 361,113,132.93 = 144,203,997.77 : x
  2. Step 2: Convert to fraction form
    261,674,452.70/361,113,132.93 = 144,203,997.77/x
  3. Step 3: Cross multiply
    261,674,452.70x = 361,113,132.93 × 144,203,997.77
  4. Step 4: Simplify right side
    261,674,452.70x = 52,073,957,415,755,440
  5. Step 5: Solve for x
    x = 52,073,957,415,755,440/261,674,452.70
  6. Step 6: Final answer
    x = 199,002,833.02

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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.