Home / 556,997,562.98-835,524,096.28-211,977,930.14

Finding the Fourth Proportional to 556,997,562.98, 835,524,096.28 and 211,977,930.14

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Solution

The fourth proportional to 556,997,562.98, 835,524,096.28 and 211,977,930.14 is: 317,977,456.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,997,562.98 : 835,524,096.28 = 211,977,930.14 : x
  2. Step 2: Convert to fraction form
    556,997,562.98/835,524,096.28 = 211,977,930.14/x
  3. Step 3: Cross multiply
    556,997,562.98x = 835,524,096.28 × 211,977,930.14
  4. Step 4: Simplify right side
    556,997,562.98x = 177,112,668,511,528,448
  5. Step 5: Solve for x
    x = 177,112,668,511,528,448/556,997,562.98
  6. Step 6: Final answer
    x = 317,977,456.78

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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.