Home / 847,067,908.24-1,168,982,066.46-470,740,356.82

Finding the Fourth Proportional to 847,067,908.24, 1,168,982,066.46 and 470,740,356.82

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Solution

The fourth proportional to 847,067,908.24, 1,168,982,066.46 and 470,740,356.82 is: 649,637,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,067,908.24 : 1,168,982,066.46 = 470,740,356.82 : x
  2. Step 2: Convert to fraction form
    847,067,908.24/1,168,982,066.46 = 470,740,356.82/x
  3. Step 3: Cross multiply
    847,067,908.24x = 1,168,982,066.46 × 470,740,356.82
  4. Step 4: Simplify right side
    847,067,908.24x = 550,287,035,081,561,344
  5. Step 5: Solve for x
    x = 550,287,035,081,561,344/847,067,908.24
  6. Step 6: Final answer
    x = 649,637,449.05

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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.