Home / 246,086,143.20-369,129,214.80-235,602,021.60

Finding the Fourth Proportional to 246,086,143.20, 369,129,214.80 and 235,602,021.60

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Solution

The fourth proportional to 246,086,143.20, 369,129,214.80 and 235,602,021.60 is: 353,403,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,086,143.20 : 369,129,214.80 = 235,602,021.60 : x
  2. Step 2: Convert to fraction form
    246,086,143.20/369,129,214.80 = 235,602,021.60/x
  3. Step 3: Cross multiply
    246,086,143.20x = 369,129,214.80 × 235,602,021.60
  4. Step 4: Simplify right side
    246,086,143.20x = 86,967,589,238,500,640
  5. Step 5: Solve for x
    x = 86,967,589,238,500,640/246,086,143.20
  6. Step 6: Final answer
    x = 353,403,032.40

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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.