Home / 397,248,467.73-595,958,468.45-120,921,289.89

Finding the Fourth Proportional to 397,248,467.73, 595,958,468.45 and 120,921,289.89

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Solution

The fourth proportional to 397,248,467.73, 595,958,468.45 and 120,921,289.89 is: 181,408,042.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,248,467.73 : 595,958,468.45 = 120,921,289.89 : x
  2. Step 2: Convert to fraction form
    397,248,467.73/595,958,468.45 = 120,921,289.89/x
  3. Step 3: Cross multiply
    397,248,467.73x = 595,958,468.45 × 120,921,289.89
  4. Step 4: Simplify right side
    397,248,467.73x = 72,064,066,725,238,272
  5. Step 5: Solve for x
    x = 72,064,066,725,238,272/397,248,467.73
  6. Step 6: Final answer
    x = 181,408,042.02

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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.