Home / 158,415,890,884.36-237,625,307,224.86-45,095,612,940.58

Finding the Fourth Proportional to 158,415,890,884.36, 237,625,307,224.86 and 45,095,612,940.58

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Solution

The fourth proportional to 158,415,890,884.36, 237,625,307,224.86 and 45,095,612,940.58 is: 67,643,838,125.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,415,890,884.36 : 237,625,307,224.86 = 45,095,612,940.58 : x
  2. Step 2: Convert to fraction form
    158,415,890,884.36/237,625,307,224.86 = 45,095,612,940.58/x
  3. Step 3: Cross multiply
    158,415,890,884.36x = 237,625,307,224.86 × 45,095,612,940.58
  4. Step 4: Simplify right side
    158,415,890,884.36x = 10,715,858,879,497,981,919,232
  5. Step 5: Solve for x
    x = 10,715,858,879,497,981,919,232/158,415,890,884.36
  6. Step 6: Final answer
    x = 67,643,838,125.56

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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.