Home / 316,039,165.22-436,130,834.78-174,910,661

Finding the Fourth Proportional to 316,039,165.22, 436,130,834.78 and 174,910,661

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Solution

The fourth proportional to 316,039,165.22, 436,130,834.78 and 174,910,661 is: 241,374,933.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,039,165.22 : 436,130,834.78 = 174,910,661 : x
  2. Step 2: Convert to fraction form
    316,039,165.22/436,130,834.78 = 174,910,661/x
  3. Step 3: Cross multiply
    316,039,165.22x = 436,130,834.78 × 174,910,661
  4. Step 4: Simplify right side
    316,039,165.22x = 76,283,932,593,851,584
  5. Step 5: Solve for x
    x = 76,283,932,593,851,584/316,039,165.22
  6. Step 6: Final answer
    x = 241,374,933.83

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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.