Home / 231,710,346.04-319,766,043.47-125,863,728.07

Finding the Fourth Proportional to 231,710,346.04, 319,766,043.47 and 125,863,728.07

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Solution

The fourth proportional to 231,710,346.04, 319,766,043.47 and 125,863,728.07 is: 173,695,076.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,710,346.04 : 319,766,043.47 = 125,863,728.07 : x
  2. Step 2: Convert to fraction form
    231,710,346.04/319,766,043.47 = 125,863,728.07/x
  3. Step 3: Cross multiply
    231,710,346.04x = 319,766,043.47 × 125,863,728.07
  4. Step 4: Simplify right side
    231,710,346.04x = 40,246,946,341,327,880
  5. Step 5: Solve for x
    x = 40,246,946,341,327,880/231,710,346.04
  6. Step 6: Final answer
    x = 173,695,076.76

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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.