Home / 883,319,192.88-1,218,964,485.24-481,436,418.48

Finding the Fourth Proportional to 883,319,192.88, 1,218,964,485.24 and 481,436,418.48

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Solution

The fourth proportional to 883,319,192.88, 1,218,964,485.24 and 481,436,418.48 is: 664,373,536.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,319,192.88 : 1,218,964,485.24 = 481,436,418.48 : x
  2. Step 2: Convert to fraction form
    883,319,192.88/1,218,964,485.24 = 481,436,418.48/x
  3. Step 3: Cross multiply
    883,319,192.88x = 1,218,964,485.24 × 481,436,418.48
  4. Step 4: Simplify right side
    883,319,192.88x = 586,853,896,028,262,400
  5. Step 5: Solve for x
    x = 586,853,896,028,262,400/883,319,192.88
  6. Step 6: Final answer
    x = 664,373,536.50

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1.5x scale

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.