Home / 431,242,482.33-595,156,640.75-255,087,228.73

Finding the Fourth Proportional to 431,242,482.33, 595,156,640.75 and 255,087,228.73

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Solution

The fourth proportional to 431,242,482.33, 595,156,640.75 and 255,087,228.73 is: 352,045,228.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,242,482.33 : 595,156,640.75 = 255,087,228.73 : x
  2. Step 2: Convert to fraction form
    431,242,482.33/595,156,640.75 = 255,087,228.73/x
  3. Step 3: Cross multiply
    431,242,482.33x = 595,156,640.75 × 255,087,228.73
  4. Step 4: Simplify right side
    431,242,482.33x = 151,816,858,147,898,240
  5. Step 5: Solve for x
    x = 151,816,858,147,898,240/431,242,482.33
  6. Step 6: Final answer
    x = 352,045,228.31

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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.