Home / 371,116,191.16-556,670,742.18-225,589,932.28

Finding the Fourth Proportional to 371,116,191.16, 556,670,742.18 and 225,589,932.28

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Solution

The fourth proportional to 371,116,191.16, 556,670,742.18 and 225,589,932.28 is: 338,382,743.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,116,191.16 : 556,670,742.18 = 225,589,932.28 : x
  2. Step 2: Convert to fraction form
    371,116,191.16/556,670,742.18 = 225,589,932.28/x
  3. Step 3: Cross multiply
    371,116,191.16x = 556,670,742.18 × 225,589,932.28
  4. Step 4: Simplify right side
    371,116,191.16x = 125,579,315,030,643,536
  5. Step 5: Solve for x
    x = 125,579,315,030,643,536/371,116,191.16
  6. Step 6: Final answer
    x = 338,382,743.79

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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.