Home / 417,777,772.80-626,666,659.20-224,067,528.30

Finding the Fourth Proportional to 417,777,772.80, 626,666,659.20 and 224,067,528.30

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Solution

The fourth proportional to 417,777,772.80, 626,666,659.20 and 224,067,528.30 is: 336,101,292.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,777,772.80 : 626,666,659.20 = 224,067,528.30 : x
  2. Step 2: Convert to fraction form
    417,777,772.80/626,666,659.20 = 224,067,528.30/x
  3. Step 3: Cross multiply
    417,777,772.80x = 626,666,659.20 × 224,067,528.30
  4. Step 4: Simplify right side
    417,777,772.80x = 140,415,649,394,962,480
  5. Step 5: Solve for x
    x = 140,415,649,394,962,480/417,777,772.80
  6. Step 6: Final answer
    x = 336,101,292.45

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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.