Home / 498,182,783.10-747,699,327.45-222,258,615.90

Finding the Fourth Proportional to 498,182,783.10, 747,699,327.45 and 222,258,615.90

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Solution

The fourth proportional to 498,182,783.10, 747,699,327.45 and 222,258,615.90 is: 333,577,600.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,182,783.10 : 747,699,327.45 = 222,258,615.90 : x
  2. Step 2: Convert to fraction form
    498,182,783.10/747,699,327.45 = 222,258,615.90/x
  3. Step 3: Cross multiply
    498,182,783.10x = 747,699,327.45 × 222,258,615.90
  4. Step 4: Simplify right side
    498,182,783.10x = 166,182,617,628,397,888
  5. Step 5: Solve for x
    x = 166,182,617,628,397,888/498,182,783.10
  6. Step 6: Final answer
    x = 333,577,600.96

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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.