Home / 468,057,864.30-702,086,796.45-238,475,352.30

Finding the Fourth Proportional to 468,057,864.30, 702,086,796.45 and 238,475,352.30

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Solution

The fourth proportional to 468,057,864.30, 702,086,796.45 and 238,475,352.30 is: 357,713,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,057,864.30 : 702,086,796.45 = 238,475,352.30 : x
  2. Step 2: Convert to fraction form
    468,057,864.30/702,086,796.45 = 238,475,352.30/x
  3. Step 3: Cross multiply
    468,057,864.30x = 702,086,796.45 × 238,475,352.30
  4. Step 4: Simplify right side
    468,057,864.30x = 167,430,396,128,592,160
  5. Step 5: Solve for x
    x = 167,430,396,128,592,160/468,057,864.30
  6. Step 6: Final answer
    x = 357,713,028.45

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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.