Home / 263,272,896.10-394,909,344.15-127,224,000.10

Finding the Fourth Proportional to 263,272,896.10, 394,909,344.15 and 127,224,000.10

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Solution

The fourth proportional to 263,272,896.10, 394,909,344.15 and 127,224,000.10 is: 190,836,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,272,896.10 : 394,909,344.15 = 127,224,000.10 : x
  2. Step 2: Convert to fraction form
    263,272,896.10/394,909,344.15 = 127,224,000.10/x
  3. Step 3: Cross multiply
    263,272,896.10x = 394,909,344.15 × 127,224,000.10
  4. Step 4: Simplify right side
    263,272,896.10x = 50,241,946,439,630,528
  5. Step 5: Solve for x
    x = 50,241,946,439,630,528/263,272,896.10
  6. Step 6: Final answer
    x = 190,836,000.15

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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.