Home / 148,887,894.60-223,194,204.54-79,848,687.24

Finding the Fourth Proportional to 148,887,894.60, 223,194,204.54 and 79,848,687.24

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Solution

The fourth proportional to 148,887,894.60, 223,194,204.54 and 79,848,687.24 is: 119,699,215.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,887,894.60 : 223,194,204.54 = 79,848,687.24 : x
  2. Step 2: Convert to fraction form
    148,887,894.60/223,194,204.54 = 79,848,687.24/x
  3. Step 3: Cross multiply
    148,887,894.60x = 223,194,204.54 × 79,848,687.24
  4. Step 4: Simplify right side
    148,887,894.60x = 17,821,764,232,095,046
  5. Step 5: Solve for x
    x = 17,821,764,232,095,046/148,887,894.60
  6. Step 6: Final answer
    x = 119,699,215.84

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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.