Home / 882,293,819.92-1,323,442,388.76-364,155,922.96

Finding the Fourth Proportional to 882,293,819.92, 1,323,442,388.76 and 364,155,922.96

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Solution

The fourth proportional to 882,293,819.92, 1,323,442,388.76 and 364,155,922.96 is: 546,234,569.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,293,819.92 : 1,323,442,388.76 = 364,155,922.96 : x
  2. Step 2: Convert to fraction form
    882,293,819.92/1,323,442,388.76 = 364,155,922.96/x
  3. Step 3: Cross multiply
    882,293,819.92x = 1,323,442,388.76 × 364,155,922.96
  4. Step 4: Simplify right side
    882,293,819.92x = 481,939,384,563,284,928
  5. Step 5: Solve for x
    x = 481,939,384,563,284,928/882,293,819.92
  6. Step 6: Final answer
    x = 546,234,569.12

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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.