Home / 354,985,608.96-532,535,630.99-109,342,129.55

Finding the Fourth Proportional to 354,985,608.96, 532,535,630.99 and 109,342,129.55

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Solution

The fourth proportional to 354,985,608.96, 532,535,630.99 and 109,342,129.55 is: 164,030,818.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,985,608.96 : 532,535,630.99 = 109,342,129.55 : x
  2. Step 2: Convert to fraction form
    354,985,608.96/532,535,630.99 = 109,342,129.55/x
  3. Step 3: Cross multiply
    354,985,608.96x = 532,535,630.99 × 109,342,129.55
  4. Step 4: Simplify right side
    354,985,608.96x = 58,228,579,953,789,200
  5. Step 5: Solve for x
    x = 58,228,579,953,789,200/354,985,608.96
  6. Step 6: Final answer
    x = 164,030,818.39

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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.