Home / 334,432,827.18-501,713,843.22-127,155,121.49

Finding the Fourth Proportional to 334,432,827.18, 501,713,843.22 and 127,155,121.49

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Solution

The fourth proportional to 334,432,827.18, 501,713,843.22 and 127,155,121.49 is: 190,757,244.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,432,827.18 : 501,713,843.22 = 127,155,121.49 : x
  2. Step 2: Convert to fraction form
    334,432,827.18/501,713,843.22 = 127,155,121.49/x
  3. Step 3: Cross multiply
    334,432,827.18x = 501,713,843.22 × 127,155,121.49
  4. Step 4: Simplify right side
    334,432,827.18x = 63,795,484,685,345,344
  5. Step 5: Solve for x
    x = 63,795,484,685,345,344/334,432,827.18
  6. Step 6: Final answer
    x = 190,757,244.81

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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.