Home / 152,542,928.40-228,782,111.88-50,282,657.52

Finding the Fourth Proportional to 152,542,928.40, 228,782,111.88 and 50,282,657.52

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Solution

The fourth proportional to 152,542,928.40, 228,782,111.88 and 50,282,657.52 is: 75,413,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,542,928.40 : 228,782,111.88 = 50,282,657.52 : x
  2. Step 2: Convert to fraction form
    152,542,928.40/228,782,111.88 = 50,282,657.52/x
  3. Step 3: Cross multiply
    152,542,928.40x = 228,782,111.88 × 50,282,657.52
  4. Step 4: Simplify right side
    152,542,928.40x = 11,503,772,578,364,364
  5. Step 5: Solve for x
    x = 11,503,772,578,364,364/152,542,928.40
  6. Step 6: Final answer
    x = 75,413,345.60

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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.