Home / 525,490,408,098.63-788,236,903,844.82-148,184,176,664.79

Finding the Fourth Proportional to 525,490,408,098.63, 788,236,903,844.82 and 148,184,176,664.79

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Solution

The fourth proportional to 525,490,408,098.63, 788,236,903,844.82 and 148,184,176,664.79 is: 222,276,629,245.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,490,408,098.63 : 788,236,903,844.82 = 148,184,176,664.79 : x
  2. Step 2: Convert to fraction form
    525,490,408,098.63/788,236,903,844.82 = 148,184,176,664.79/x
  3. Step 3: Cross multiply
    525,490,408,098.63x = 788,236,903,844.82 × 148,184,176,664.79
  4. Step 4: Simplify right side
    525,490,408,098.63x = 116,804,236,613,047,885,496,320
  5. Step 5: Solve for x
    x = 116,804,236,613,047,885,496,320/525,490,408,098.63
  6. Step 6: Final answer
    x = 222,276,629,245.58

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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.