Home / 427,716,046.58-590,232,355.89-232,141,559.54

Finding the Fourth Proportional to 427,716,046.58, 590,232,355.89 and 232,141,559.54

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Solution

The fourth proportional to 427,716,046.58, 590,232,355.89 and 232,141,559.54 is: 320,346,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,716,046.58 : 590,232,355.89 = 232,141,559.54 : x
  2. Step 2: Convert to fraction form
    427,716,046.58/590,232,355.89 = 232,141,559.54/x
  3. Step 3: Cross multiply
    427,716,046.58x = 590,232,355.89 × 232,141,559.54
  4. Step 4: Simplify right side
    427,716,046.58x = 137,017,459,587,272,896
  5. Step 5: Solve for x
    x = 137,017,459,587,272,896/427,716,046.58
  6. Step 6: Final answer
    x = 320,346,783.07

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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.