Home / 375,338,679.33-563,038,657.25-188,496,531.15

Finding the Fourth Proportional to 375,338,679.33, 563,038,657.25 and 188,496,531.15

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Solution

The fourth proportional to 375,338,679.33, 563,038,657.25 and 188,496,531.15 is: 282,760,183.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,338,679.33 : 563,038,657.25 = 188,496,531.15 : x
  2. Step 2: Convert to fraction form
    375,338,679.33/563,038,657.25 = 188,496,531.15/x
  3. Step 3: Cross multiply
    375,338,679.33x = 563,038,657.25 × 188,496,531.15
  4. Step 4: Simplify right side
    375,338,679.33x = 106,130,833,794,978,800
  5. Step 5: Solve for x
    x = 106,130,833,794,978,800/375,338,679.33
  6. Step 6: Final answer
    x = 282,760,183.37

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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.