Home / 155,367,067.70-233,050,601.55-98,113,157.30

Finding the Fourth Proportional to 155,367,067.70, 233,050,601.55 and 98,113,157.30

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Solution

The fourth proportional to 155,367,067.70, 233,050,601.55 and 98,113,157.30 is: 147,169,735.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,367,067.70 : 233,050,601.55 = 98,113,157.30 : x
  2. Step 2: Convert to fraction form
    155,367,067.70/233,050,601.55 = 98,113,157.30/x
  3. Step 3: Cross multiply
    155,367,067.70x = 233,050,601.55 × 98,113,157.30
  4. Step 4: Simplify right side
    155,367,067.70x = 22,865,330,328,734,776
  5. Step 5: Solve for x
    x = 22,865,330,328,734,776/155,367,067.70
  6. Step 6: Final answer
    x = 147,169,735.95

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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.