Home / 423,610,285.82-584,597,180.14-235,442,331.86

Finding the Fourth Proportional to 423,610,285.82, 584,597,180.14 and 235,442,331.86

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Solution

The fourth proportional to 423,610,285.82, 584,597,180.14 and 235,442,331.86 is: 324,918,747.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,610,285.82 : 584,597,180.14 = 235,442,331.86 : x
  2. Step 2: Convert to fraction form
    423,610,285.82/584,597,180.14 = 235,442,331.86/x
  3. Step 3: Cross multiply
    423,610,285.82x = 584,597,180.14 × 235,442,331.86
  4. Step 4: Simplify right side
    423,610,285.82x = 137,638,923,287,430,496
  5. Step 5: Solve for x
    x = 137,638,923,287,430,496/423,610,285.82
  6. Step 6: Final answer
    x = 324,918,747.01

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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.