Home / 153,336,978,286.56-230,010,153,161.64-52,606,432,873.20

Finding the Fourth Proportional to 153,336,978,286.56, 230,010,153,161.64 and 52,606,432,873.20

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Solution

The fourth proportional to 153,336,978,286.56, 230,010,153,161.64 and 52,606,432,873.20 is: 78,911,256,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,336,978,286.56 : 230,010,153,161.64 = 52,606,432,873.20 : x
  2. Step 2: Convert to fraction form
    153,336,978,286.56/230,010,153,161.64 = 52,606,432,873.20/x
  3. Step 3: Cross multiply
    153,336,978,286.56x = 230,010,153,161.64 × 52,606,432,873.20
  4. Step 4: Simplify right side
    153,336,978,286.56x = 12,100,013,682,452,265,435,136
  5. Step 5: Solve for x
    x = 12,100,013,682,452,265,435,136/153,336,978,286.56
  6. Step 6: Final answer
    x = 78,911,256,877.90

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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.