Home / 428,053,330.24-590,716,619.28-232,483,042.24

Finding the Fourth Proportional to 428,053,330.24, 590,716,619.28 and 232,483,042.24

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Solution

The fourth proportional to 428,053,330.24, 590,716,619.28 and 232,483,042.24 is: 320,828,240.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    428,053,330.24 : 590,716,619.28 = 232,483,042.24 : x
  2. Step 2: Convert to fraction form
    428,053,330.24/590,716,619.28 = 232,483,042.24/x
  3. Step 3: Cross multiply
    428,053,330.24x = 590,716,619.28 × 232,483,042.24
  4. Step 4: Simplify right side
    428,053,330.24x = 137,331,596,751,942,240
  5. Step 5: Solve for x
    x = 137,331,596,751,942,240/428,053,330.24
  6. Step 6: Final answer
    x = 320,828,240.43

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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.