Home / 344,774,057.28-475,798,247.63-188,151,253.12

Finding the Fourth Proportional to 344,774,057.28, 475,798,247.63 and 188,151,253.12

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Solution

The fourth proportional to 344,774,057.28, 475,798,247.63 and 188,151,253.12 is: 259,654,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,774,057.28 : 475,798,247.63 = 188,151,253.12 : x
  2. Step 2: Convert to fraction form
    344,774,057.28/475,798,247.63 = 188,151,253.12/x
  3. Step 3: Cross multiply
    344,774,057.28x = 475,798,247.63 × 188,151,253.12
  4. Step 4: Simplify right side
    344,774,057.28x = 89,522,036,523,884,576
  5. Step 5: Solve for x
    x = 89,522,036,523,884,576/344,774,057.28
  6. Step 6: Final answer
    x = 259,654,213.05

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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.