Home / 218,043,599.88-326,881,554.44-95,131,765.47

Finding the Fourth Proportional to 218,043,599.88, 326,881,554.44 and 95,131,765.47

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Solution

The fourth proportional to 218,043,599.88, 326,881,554.44 and 95,131,765.47 is: 142,617,437.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,043,599.88 : 326,881,554.44 = 95,131,765.47 : x
  2. Step 2: Convert to fraction form
    218,043,599.88/326,881,554.44 = 95,131,765.47/x
  3. Step 3: Cross multiply
    218,043,599.88x = 326,881,554.44 × 95,131,765.47
  4. Step 4: Simplify right side
    218,043,599.88x = 31,096,819,372,979,460
  5. Step 5: Solve for x
    x = 31,096,819,372,979,460/218,043,599.88
  6. Step 6: Final answer
    x = 142,617,437.02

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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.