Home / 235,174,066.79-352,738,289.75-71,413,240.01

Finding the Fourth Proportional to 235,174,066.79, 352,738,289.75 and 71,413,240.01

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Solution

The fourth proportional to 235,174,066.79, 352,738,289.75 and 71,413,240.01 is: 107,112,933.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,174,066.79 : 352,738,289.75 = 71,413,240.01 : x
  2. Step 2: Convert to fraction form
    235,174,066.79/352,738,289.75 = 71,413,240.01/x
  3. Step 3: Cross multiply
    235,174,066.79x = 352,738,289.75 × 71,413,240.01
  4. Step 4: Simplify right side
    235,174,066.79x = 25,190,184,144,512,912
  5. Step 5: Solve for x
    x = 25,190,184,144,512,912/235,174,066.79
  6. Step 6: Final answer
    x = 107,112,933.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.