Home / 467,191,266.76-644,728,125.54-258,361,460.20

Finding the Fourth Proportional to 467,191,266.76, 644,728,125.54 and 258,361,460.20

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Solution

The fourth proportional to 467,191,266.76, 644,728,125.54 and 258,361,460.20 is: 356,541,125.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,191,266.76 : 644,728,125.54 = 258,361,460.20 : x
  2. Step 2: Convert to fraction form
    467,191,266.76/644,728,125.54 = 258,361,460.20/x
  3. Step 3: Cross multiply
    467,191,266.76x = 644,728,125.54 × 258,361,460.20
  4. Step 4: Simplify right side
    467,191,266.76x = 166,572,899,946,523,296
  5. Step 5: Solve for x
    x = 166,572,899,946,523,296/467,191,266.76
  6. Step 6: Final answer
    x = 356,541,125.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.