Home / 622,104,130.60-933,156,195.90-213,024,322.60

Finding the Fourth Proportional to 622,104,130.60, 933,156,195.90 and 213,024,322.60

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Solution

The fourth proportional to 622,104,130.60, 933,156,195.90 and 213,024,322.60 is: 319,536,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,104,130.60 : 933,156,195.90 = 213,024,322.60 : x
  2. Step 2: Convert to fraction form
    622,104,130.60/933,156,195.90 = 213,024,322.60/x
  3. Step 3: Cross multiply
    622,104,130.60x = 933,156,195.90 × 213,024,322.60
  4. Step 4: Simplify right side
    622,104,130.60x = 198,784,966,511,590,400
  5. Step 5: Solve for x
    x = 198,784,966,511,590,400/622,104,130.60
  6. Step 6: Final answer
    x = 319,536,483.90

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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.