Home / 248,184,660.30-372,276,990.45-164,960,999.70

Finding the Fourth Proportional to 248,184,660.30, 372,276,990.45 and 164,960,999.70

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Solution

The fourth proportional to 248,184,660.30, 372,276,990.45 and 164,960,999.70 is: 247,441,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,184,660.30 : 372,276,990.45 = 164,960,999.70 : x
  2. Step 2: Convert to fraction form
    248,184,660.30/372,276,990.45 = 164,960,999.70/x
  3. Step 3: Cross multiply
    248,184,660.30x = 372,276,990.45 × 164,960,999.70
  4. Step 4: Simplify right side
    248,184,660.30x = 61,411,184,509,939,344
  5. Step 5: Solve for x
    x = 61,411,184,509,939,344/248,184,660.30
  6. Step 6: Final answer
    x = 247,441,499.55

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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.