Home / 230,311,222,407.48-345,513,951,158-79,197,898,513.60

Finding the Fourth Proportional to 230,311,222,407.48, 345,513,951,158 and 79,197,898,513.60

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Solution

The fourth proportional to 230,311,222,407.48, 345,513,951,158 and 79,197,898,513.60 is: 118,813,050,240.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,311,222,407.48 : 345,513,951,158 = 79,197,898,513.60 : x
  2. Step 2: Convert to fraction form
    230,311,222,407.48/345,513,951,158 = 79,197,898,513.60/x
  3. Step 3: Cross multiply
    230,311,222,407.48x = 345,513,951,158 × 79,197,898,513.60
  4. Step 4: Simplify right side
    230,311,222,407.48x = 27,363,978,838,845,616,553,984
  5. Step 5: Solve for x
    x = 27,363,978,838,845,616,553,984/230,311,222,407.48
  6. Step 6: Final answer
    x = 118,813,050,240.48

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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.