Home / 561,361,533.30-774,639,589.23-326,395,524.06

Finding the Fourth Proportional to 561,361,533.30, 774,639,589.23 and 326,395,524.06

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Solution

The fourth proportional to 561,361,533.30, 774,639,589.23 and 326,395,524.06 is: 450,402,957.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,361,533.30 : 774,639,589.23 = 326,395,524.06 : x
  2. Step 2: Convert to fraction form
    561,361,533.30/774,639,589.23 = 326,395,524.06/x
  3. Step 3: Cross multiply
    561,361,533.30x = 774,639,589.23 × 326,395,524.06
  4. Step 4: Simplify right side
    561,361,533.30x = 252,838,894,684,348,992
  5. Step 5: Solve for x
    x = 252,838,894,684,348,992/561,361,533.30
  6. Step 6: Final answer
    x = 450,402,957.25

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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.