Home / 622,104,036.60-933,156,054.90-213,024,228.60

Finding the Fourth Proportional to 622,104,036.60, 933,156,054.90 and 213,024,228.60

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Solution

The fourth proportional to 622,104,036.60, 933,156,054.90 and 213,024,228.60 is: 319,536,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,104,036.60 : 933,156,054.90 = 213,024,228.60 : x
  2. Step 2: Convert to fraction form
    622,104,036.60/933,156,054.90 = 213,024,228.60/x
  3. Step 3: Cross multiply
    622,104,036.60x = 933,156,054.90 × 213,024,228.60
  4. Step 4: Simplify right side
    622,104,036.60x = 198,784,848,758,491,744
  5. Step 5: Solve for x
    x = 198,784,848,758,491,744/622,104,036.60
  6. Step 6: Final answer
    x = 319,536,342.90

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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.