Home / 374,468,868.22-561,757,034.50-115,706,682.94

Finding the Fourth Proportional to 374,468,868.22, 561,757,034.50 and 115,706,682.94

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Solution

The fourth proportional to 374,468,868.22, 561,757,034.50 and 115,706,682.94 is: 173,576,627.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,468,868.22 : 561,757,034.50 = 115,706,682.94 : x
  2. Step 2: Convert to fraction form
    374,468,868.22/561,757,034.50 = 115,706,682.94/x
  3. Step 3: Cross multiply
    374,468,868.22x = 561,757,034.50 × 115,706,682.94
  4. Step 4: Simplify right side
    374,468,868.22x = 64,999,043,080,206,144
  5. Step 5: Solve for x
    x = 64,999,043,080,206,144/374,468,868.22
  6. Step 6: Final answer
    x = 173,576,627.05

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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.