Home / 622,104,080.10-933,156,120.15-213,024,272.10

Finding the Fourth Proportional to 622,104,080.10, 933,156,120.15 and 213,024,272.10

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Solution

The fourth proportional to 622,104,080.10, 933,156,120.15 and 213,024,272.10 is: 319,536,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,104,080.10 : 933,156,120.15 = 213,024,272.10 : x
  2. Step 2: Convert to fraction form
    622,104,080.10/933,156,120.15 = 213,024,272.10/x
  3. Step 3: Cross multiply
    622,104,080.10x = 933,156,120.15 × 213,024,272.10
  4. Step 4: Simplify right side
    622,104,080.10x = 198,784,903,250,613,888
  5. Step 5: Solve for x
    x = 198,784,903,250,613,888/622,104,080.10
  6. Step 6: Final answer
    x = 319,536,408.15

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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.