Home / 442,308,852.56-610,399,188.96-241,378,700.60

Finding the Fourth Proportional to 442,308,852.56, 610,399,188.96 and 241,378,700.60

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Solution

The fourth proportional to 442,308,852.56, 610,399,188.96 and 241,378,700.60 is: 333,109,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,308,852.56 : 610,399,188.96 = 241,378,700.60 : x
  2. Step 2: Convert to fraction form
    442,308,852.56/610,399,188.96 = 241,378,700.60/x
  3. Step 3: Cross multiply
    442,308,852.56x = 610,399,188.96 × 241,378,700.60
  4. Step 4: Simplify right side
    442,308,852.56x = 147,337,363,078,458,656
  5. Step 5: Solve for x
    x = 147,337,363,078,458,656/442,308,852.56
  6. Step 6: Final answer
    x = 333,109,686.20

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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.