Home / 957,610,620.90-1,436,476,617.68-404,810,023.02

Finding the Fourth Proportional to 957,610,620.90, 1,436,476,617.68 and 404,810,023.02

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Solution

The fourth proportional to 957,610,620.90, 1,436,476,617.68 and 404,810,023.02 is: 607,240,688.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,610,620.90 : 1,436,476,617.68 = 404,810,023.02 : x
  2. Step 2: Convert to fraction form
    957,610,620.90/1,436,476,617.68 = 404,810,023.02/x
  3. Step 3: Cross multiply
    957,610,620.90x = 1,436,476,617.68 × 404,810,023.02
  4. Step 4: Simplify right side
    957,610,620.90x = 581,500,132,670,732,544
  5. Step 5: Solve for x
    x = 581,500,132,670,732,544/957,610,620.90
  6. Step 6: Final answer
    x = 607,240,688.42

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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.