Home / 525,490,408,099.15-788,236,903,845.60-148,184,176,665.29

Finding the Fourth Proportional to 525,490,408,099.15, 788,236,903,845.60 and 148,184,176,665.29

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Solution

The fourth proportional to 525,490,408,099.15, 788,236,903,845.60 and 148,184,176,665.29 is: 222,276,629,246.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,490,408,099.15 : 788,236,903,845.60 = 148,184,176,665.29 : x
  2. Step 2: Convert to fraction form
    525,490,408,099.15/788,236,903,845.60 = 148,184,176,665.29/x
  3. Step 3: Cross multiply
    525,490,408,099.15x = 788,236,903,845.60 × 148,184,176,665.29
  4. Step 4: Simplify right side
    525,490,408,099.15x = 116,804,236,613,557,594,095,616
  5. Step 5: Solve for x
    x = 116,804,236,613,557,594,095,616/525,490,408,099.15
  6. Step 6: Final answer
    x = 222,276,629,246.33

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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.