Home / 226,692,004.30-340,038,006.45-213,255,076.30

Finding the Fourth Proportional to 226,692,004.30, 340,038,006.45 and 213,255,076.30

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Solution

The fourth proportional to 226,692,004.30, 340,038,006.45 and 213,255,076.30 is: 319,882,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,692,004.30 : 340,038,006.45 = 213,255,076.30 : x
  2. Step 2: Convert to fraction form
    226,692,004.30/340,038,006.45 = 213,255,076.30/x
  3. Step 3: Cross multiply
    226,692,004.30x = 340,038,006.45 × 213,255,076.30
  4. Step 4: Simplify right side
    226,692,004.30x = 72,514,831,010,394,640
  5. Step 5: Solve for x
    x = 72,514,831,010,394,640/226,692,004.30
  6. Step 6: Final answer
    x = 319,882,614.45

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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.