Home / 1,088,291,003.14-1,632,268,232.04-398,036,841.22

Finding the Fourth Proportional to 1,088,291,003.14, 1,632,268,232.04 and 398,036,841.22

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Solution

The fourth proportional to 1,088,291,003.14, 1,632,268,232.04 and 398,036,841.22 is: 596,993,716.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,291,003.14 : 1,632,268,232.04 = 398,036,841.22 : x
  2. Step 2: Convert to fraction form
    1,088,291,003.14/1,632,268,232.04 = 398,036,841.22/x
  3. Step 3: Cross multiply
    1,088,291,003.14x = 1,632,268,232.04 × 398,036,841.22
  4. Step 4: Simplify right side
    1,088,291,003.14x = 649,702,891,104,955,648
  5. Step 5: Solve for x
    x = 649,702,891,104,955,648/1,088,291,003.14
  6. Step 6: Final answer
    x = 596,993,716.97

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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.