Home / 140,800,611.78-211,157,695.71-97,360,485.30

Finding the Fourth Proportional to 140,800,611.78, 211,157,695.71 and 97,360,485.30

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Solution

The fourth proportional to 140,800,611.78, 211,157,695.71 and 97,360,485.30 is: 146,010,840.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,800,611.78 : 211,157,695.71 = 97,360,485.30 : x
  2. Step 2: Convert to fraction form
    140,800,611.78/211,157,695.71 = 97,360,485.30/x
  3. Step 3: Cross multiply
    140,800,611.78x = 211,157,695.71 × 97,360,485.30
  4. Step 4: Simplify right side
    140,800,611.78x = 20,558,415,729,155,328
  5. Step 5: Solve for x
    x = 20,558,415,729,155,328/140,800,611.78
  6. Step 6: Final answer
    x = 146,010,840.93

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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.