Home / 589,714,276.80-884,571,415.20-395,718,628.80

Finding the Fourth Proportional to 589,714,276.80, 884,571,415.20 and 395,718,628.80

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Solution

The fourth proportional to 589,714,276.80, 884,571,415.20 and 395,718,628.80 is: 593,577,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,714,276.80 : 884,571,415.20 = 395,718,628.80 : x
  2. Step 2: Convert to fraction form
    589,714,276.80/884,571,415.20 = 395,718,628.80/x
  3. Step 3: Cross multiply
    589,714,276.80x = 884,571,415.20 × 395,718,628.80
  4. Step 4: Simplify right side
    589,714,276.80x = 350,041,387,498,619,520
  5. Step 5: Solve for x
    x = 350,041,387,498,619,520/589,714,276.80
  6. Step 6: Final answer
    x = 593,577,943.20

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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.