Home / 373,102,326.78-559,725,222.96-143,053,468.62

Finding the Fourth Proportional to 373,102,326.78, 559,725,222.96 and 143,053,468.62

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Solution

The fourth proportional to 373,102,326.78, 559,725,222.96 and 143,053,468.62 is: 214,607,706.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,102,326.78 : 559,725,222.96 = 143,053,468.62 : x
  2. Step 2: Convert to fraction form
    373,102,326.78/559,725,222.96 = 143,053,468.62/x
  3. Step 3: Cross multiply
    373,102,326.78x = 559,725,222.96 × 143,053,468.62
  4. Step 4: Simplify right side
    373,102,326.78x = 80,070,634,618,530,864
  5. Step 5: Solve for x
    x = 80,070,634,618,530,864/373,102,326.78
  6. Step 6: Final answer
    x = 214,607,706.44

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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.