Home / 344,774,091.12-475,798,294.38-188,151,287.05

Finding the Fourth Proportional to 344,774,091.12, 475,798,294.38 and 188,151,287.05

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Solution

The fourth proportional to 344,774,091.12, 475,798,294.38 and 188,151,287.05 is: 259,654,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,774,091.12 : 475,798,294.38 = 188,151,287.05 : x
  2. Step 2: Convert to fraction form
    344,774,091.12/475,798,294.38 = 188,151,287.05/x
  3. Step 3: Cross multiply
    344,774,091.12x = 475,798,294.38 × 188,151,287.05
  4. Step 4: Simplify right side
    344,774,091.12x = 89,522,061,463,791,792
  5. Step 5: Solve for x
    x = 89,522,061,463,791,792/344,774,091.12
  6. Step 6: Final answer
    x = 259,654,259.90

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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.