Home / 832,202,762.33-1,248,148,078.83-417,568,254.09

Finding the Fourth Proportional to 832,202,762.33, 1,248,148,078.83 and 417,568,254.09

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Solution

The fourth proportional to 832,202,762.33, 1,248,148,078.83 and 417,568,254.09 is: 626,274,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,202,762.33 : 1,248,148,078.83 = 417,568,254.09 : x
  2. Step 2: Convert to fraction form
    832,202,762.33/1,248,148,078.83 = 417,568,254.09/x
  3. Step 3: Cross multiply
    832,202,762.33x = 1,248,148,078.83 × 417,568,254.09
  4. Step 4: Simplify right side
    832,202,762.33x = 521,187,014,122,830,720
  5. Step 5: Solve for x
    x = 521,187,014,122,830,720/832,202,762.33
  6. Step 6: Final answer
    x = 626,274,073.72

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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.