Home / 344,884,201.54-475,869,150.03-198,178,142.02

Finding the Fourth Proportional to 344,884,201.54, 475,869,150.03 and 198,178,142.02

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Solution

The fourth proportional to 344,884,201.54, 475,869,150.03 and 198,178,142.02 is: 273,445,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,884,201.54 : 475,869,150.03 = 198,178,142.02 : x
  2. Step 2: Convert to fraction form
    344,884,201.54/475,869,150.03 = 198,178,142.02/x
  3. Step 3: Cross multiply
    344,884,201.54x = 475,869,150.03 × 198,178,142.02
  4. Step 4: Simplify right side
    344,884,201.54x = 94,306,863,997,582,032
  5. Step 5: Solve for x
    x = 94,306,863,997,582,032/344,884,201.54
  6. Step 6: Final answer
    x = 273,445,010.17

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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.