Home / 417,130,942.06-576,118,452.10-274,713,344.87

Finding the Fourth Proportional to 417,130,942.06, 576,118,452.10 and 274,713,344.87

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Solution

The fourth proportional to 417,130,942.06, 576,118,452.10 and 274,713,344.87 is: 379,419,053.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,130,942.06 : 576,118,452.10 = 274,713,344.87 : x
  2. Step 2: Convert to fraction form
    417,130,942.06/576,118,452.10 = 274,713,344.87/x
  3. Step 3: Cross multiply
    417,130,942.06x = 576,118,452.10 × 274,713,344.87
  4. Step 4: Simplify right side
    417,130,942.06x = 158,267,427,014,150,496
  5. Step 5: Solve for x
    x = 158,267,427,014,150,496/417,130,942.06
  6. Step 6: Final answer
    x = 379,419,053.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.