Home / 218,194,534.64-327,283,830.12-64,836,605.12

Finding the Fourth Proportional to 218,194,534.64, 327,283,830.12 and 64,836,605.12

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Solution

The fourth proportional to 218,194,534.64, 327,283,830.12 and 64,836,605.12 is: 97,252,538.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,194,534.64 : 327,283,830.12 = 64,836,605.12 : x
  2. Step 2: Convert to fraction form
    218,194,534.64/327,283,830.12 = 64,836,605.12/x
  3. Step 3: Cross multiply
    218,194,534.64x = 327,283,830.12 × 64,836,605.12
  4. Step 4: Simplify right side
    218,194,534.64x = 21,219,972,455,651,600
  5. Step 5: Solve for x
    x = 21,219,972,455,651,600/218,194,534.64
  6. Step 6: Final answer
    x = 97,252,538.84

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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.