Home / 219,536,191.58-303,315,799.77-186,841,941.26

Finding the Fourth Proportional to 219,536,191.58, 303,315,799.77 and 186,841,941.26

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Solution

The fourth proportional to 219,536,191.58, 303,315,799.77 and 186,841,941.26 is: 258,144,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,536,191.58 : 303,315,799.77 = 186,841,941.26 : x
  2. Step 2: Convert to fraction form
    219,536,191.58/303,315,799.77 = 186,841,941.26/x
  3. Step 3: Cross multiply
    219,536,191.58x = 303,315,799.77 × 186,841,941.26
  4. Step 4: Simplify right side
    219,536,191.58x = 56,672,112,842,339,680
  5. Step 5: Solve for x
    x = 56,672,112,842,339,680/219,536,191.58
  6. Step 6: Final answer
    x = 258,144,738.85

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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.