Home / 354,985,659.75-532,535,707.25-109,342,180.47

Finding the Fourth Proportional to 354,985,659.75, 532,535,707.25 and 109,342,180.47

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Solution

The fourth proportional to 354,985,659.75, 532,535,707.25 and 109,342,180.47 is: 164,030,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,985,659.75 : 532,535,707.25 = 109,342,180.47 : x
  2. Step 2: Convert to fraction form
    354,985,659.75/532,535,707.25 = 109,342,180.47/x
  3. Step 3: Cross multiply
    354,985,659.75x = 532,535,707.25 × 109,342,180.47
  4. Step 4: Simplify right side
    354,985,659.75x = 58,228,615,408,848,584
  5. Step 5: Solve for x
    x = 58,228,615,408,848,584/354,985,659.75
  6. Step 6: Final answer
    x = 164,030,894.80

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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.