Home / 350,634,711.52-526,023,800.88-120,573,917.92

Finding the Fourth Proportional to 350,634,711.52, 526,023,800.88 and 120,573,917.92

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Solution

The fourth proportional to 350,634,711.52, 526,023,800.88 and 120,573,917.92 is: 180,885,544.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,634,711.52 : 526,023,800.88 = 120,573,917.92 : x
  2. Step 2: Convert to fraction form
    350,634,711.52/526,023,800.88 = 120,573,917.92/x
  3. Step 3: Cross multiply
    350,634,711.52x = 526,023,800.88 × 120,573,917.92
  4. Step 4: Simplify right side
    350,634,711.52x = 63,424,750,591,271,544
  5. Step 5: Solve for x
    x = 63,424,750,591,271,544/350,634,711.52
  6. Step 6: Final answer
    x = 180,885,544.15

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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.