Home / 316,049,566.86-436,149,335.39-174,930,588.78

Finding the Fourth Proportional to 316,049,566.86, 436,149,335.39 and 174,930,588.78

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Solution

The fourth proportional to 316,049,566.86, 436,149,335.39 and 174,930,588.78 is: 241,404,728.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,049,566.86 : 436,149,335.39 = 174,930,588.78 : x
  2. Step 2: Convert to fraction form
    316,049,566.86/436,149,335.39 = 174,930,588.78/x
  3. Step 3: Cross multiply
    316,049,566.86x = 436,149,335.39 × 174,930,588.78
  4. Step 4: Simplify right side
    316,049,566.86x = 76,295,860,034,903,744
  5. Step 5: Solve for x
    x = 76,295,860,034,903,744/316,049,566.86
  6. Step 6: Final answer
    x = 241,404,728.99

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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.