Home / 467,099,615.88-700,433,760.06-171,920,590.92

Finding the Fourth Proportional to 467,099,615.88, 700,433,760.06 and 171,920,590.92

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Solution

The fourth proportional to 467,099,615.88, 700,433,760.06 and 171,920,590.92 is: 257,801,509.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,099,615.88 : 700,433,760.06 = 171,920,590.92 : x
  2. Step 2: Convert to fraction form
    467,099,615.88/700,433,760.06 = 171,920,590.92/x
  3. Step 3: Cross multiply
    467,099,615.88x = 700,433,760.06 × 171,920,590.92
  4. Step 4: Simplify right side
    467,099,615.88x = 120,418,985,929,832,672
  5. Step 5: Solve for x
    x = 120,418,985,929,832,672/467,099,615.88
  6. Step 6: Final answer
    x = 257,801,509.22

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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.