Home / 622,104,028.10-933,156,042.15-213,024,220.10

Finding the Fourth Proportional to 622,104,028.10, 933,156,042.15 and 213,024,220.10

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Solution

The fourth proportional to 622,104,028.10, 933,156,042.15 and 213,024,220.10 is: 319,536,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,104,028.10 : 933,156,042.15 = 213,024,220.10 : x
  2. Step 2: Convert to fraction form
    622,104,028.10/933,156,042.15 = 213,024,220.10/x
  3. Step 3: Cross multiply
    622,104,028.10x = 933,156,042.15 × 213,024,220.10
  4. Step 4: Simplify right side
    622,104,028.10x = 198,784,838,110,606,464
  5. Step 5: Solve for x
    x = 198,784,838,110,606,464/622,104,028.10
  6. Step 6: Final answer
    x = 319,536,330.15

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Double scale
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Similar ratio
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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.