Home / 354,985,627.08-532,535,658.14-109,342,147.66

Finding the Fourth Proportional to 354,985,627.08, 532,535,658.14 and 109,342,147.66

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Solution

The fourth proportional to 354,985,627.08, 532,535,658.14 and 109,342,147.66 is: 164,030,845.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,985,627.08 : 532,535,658.14 = 109,342,147.66 : x
  2. Step 2: Convert to fraction form
    354,985,627.08/532,535,658.14 = 109,342,147.66/x
  3. Step 3: Cross multiply
    354,985,627.08x = 532,535,658.14 × 109,342,147.66
  4. Step 4: Simplify right side
    354,985,627.08x = 58,228,592,567,088,152
  5. Step 5: Solve for x
    x = 58,228,592,567,088,152/354,985,627.08
  6. Step 6: Final answer
    x = 164,030,845.55

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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.