Home / 593,796,643.20-890,694,964.80-162,975,139.20

Finding the Fourth Proportional to 593,796,643.20, 890,694,964.80 and 162,975,139.20

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Solution

The fourth proportional to 593,796,643.20, 890,694,964.80 and 162,975,139.20 is: 244,462,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,796,643.20 : 890,694,964.80 = 162,975,139.20 : x
  2. Step 2: Convert to fraction form
    593,796,643.20/890,694,964.80 = 162,975,139.20/x
  3. Step 3: Cross multiply
    593,796,643.20x = 890,694,964.80 × 162,975,139.20
  4. Step 4: Simplify right side
    593,796,643.20x = 145,161,135,873,019,072
  5. Step 5: Solve for x
    x = 145,161,135,873,019,072/593,796,643.20
  6. Step 6: Final answer
    x = 244,462,708.80

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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.