Home / 255,743,631.16-352,690,706.46-167,605,518.04

Finding the Fourth Proportional to 255,743,631.16, 352,690,706.46 and 167,605,518.04

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Solution

The fourth proportional to 255,743,631.16, 352,690,706.46 and 167,605,518.04 is: 231,141,273.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,743,631.16 : 352,690,706.46 = 167,605,518.04 : x
  2. Step 2: Convert to fraction form
    255,743,631.16/352,690,706.46 = 167,605,518.04/x
  3. Step 3: Cross multiply
    255,743,631.16x = 352,690,706.46 × 167,605,518.04
  4. Step 4: Simplify right side
    255,743,631.16x = 59,112,908,564,121,864
  5. Step 5: Solve for x
    x = 59,112,908,564,121,864/255,743,631.16
  6. Step 6: Final answer
    x = 231,141,273.38

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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.