Home / 832,202,776.48-1,248,148,100.04-417,568,268.20

Finding the Fourth Proportional to 832,202,776.48, 1,248,148,100.04 and 417,568,268.20

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Solution

The fourth proportional to 832,202,776.48, 1,248,148,100.04 and 417,568,268.20 is: 626,274,094.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,202,776.48 : 1,248,148,100.04 = 417,568,268.20 : x
  2. Step 2: Convert to fraction form
    832,202,776.48/1,248,148,100.04 = 417,568,268.20/x
  3. Step 3: Cross multiply
    832,202,776.48x = 1,248,148,100.04 × 417,568,268.20
  4. Step 4: Simplify right side
    832,202,776.48x = 521,187,040,590,823,104
  5. Step 5: Solve for x
    x = 521,187,040,590,823,104/832,202,776.48
  6. Step 6: Final answer
    x = 626,274,094.87

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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.