Home / 363,837,825.90-545,780,358.45-191,650,941.90

Finding the Fourth Proportional to 363,837,825.90, 545,780,358.45 and 191,650,941.90

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Solution

The fourth proportional to 363,837,825.90, 545,780,358.45 and 191,650,941.90 is: 287,488,854.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,837,825.90 : 545,780,358.45 = 191,650,941.90 : x
  2. Step 2: Convert to fraction form
    363,837,825.90/545,780,358.45 = 191,650,941.90/x
  3. Step 3: Cross multiply
    363,837,825.90x = 545,780,358.45 × 191,650,941.90
  4. Step 4: Simplify right side
    363,837,825.90x = 104,599,319,767,462,144
  5. Step 5: Solve for x
    x = 104,599,319,767,462,144/363,837,825.90
  6. Step 6: Final answer
    x = 287,488,854.43

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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.