Home / 222,439,564.20-333,659,346.30-153,564,810.60

Finding the Fourth Proportional to 222,439,564.20, 333,659,346.30 and 153,564,810.60

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Solution

The fourth proportional to 222,439,564.20, 333,659,346.30 and 153,564,810.60 is: 230,347,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,439,564.20 : 333,659,346.30 = 153,564,810.60 : x
  2. Step 2: Convert to fraction form
    222,439,564.20/333,659,346.30 = 153,564,810.60/x
  3. Step 3: Cross multiply
    222,439,564.20x = 333,659,346.30 × 153,564,810.60
  4. Step 4: Simplify right side
    222,439,564.20x = 51,238,334,319,479,312
  5. Step 5: Solve for x
    x = 51,238,334,319,479,312/222,439,564.20
  6. Step 6: Final answer
    x = 230,347,215.90

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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.