Home / 543,014,927.10-814,522,390.65-179,509,283.10

Finding the Fourth Proportional to 543,014,927.10, 814,522,390.65 and 179,509,283.10

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Solution

The fourth proportional to 543,014,927.10, 814,522,390.65 and 179,509,283.10 is: 269,263,924.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,014,927.10 : 814,522,390.65 = 179,509,283.10 : x
  2. Step 2: Convert to fraction form
    543,014,927.10/814,522,390.65 = 179,509,283.10/x
  3. Step 3: Cross multiply
    543,014,927.10x = 814,522,390.65 × 179,509,283.10
  4. Step 4: Simplify right side
    543,014,927.10x = 146,214,330,414,479,648
  5. Step 5: Solve for x
    x = 146,214,330,414,479,648/543,014,927.10
  6. Step 6: Final answer
    x = 269,263,924.65

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Similar ratio
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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.