Home / 622,889,444.90-934,334,167.35-162,874,115.30

Finding the Fourth Proportional to 622,889,444.90, 934,334,167.35 and 162,874,115.30

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Solution

The fourth proportional to 622,889,444.90, 934,334,167.35 and 162,874,115.30 is: 244,311,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,889,444.90 : 934,334,167.35 = 162,874,115.30 : x
  2. Step 2: Convert to fraction form
    622,889,444.90/934,334,167.35 = 162,874,115.30/x
  3. Step 3: Cross multiply
    622,889,444.90x = 934,334,167.35 × 162,874,115.30
  4. Step 4: Simplify right side
    622,889,444.90x = 152,178,850,901,693,408
  5. Step 5: Solve for x
    x = 152,178,850,901,693,408/622,889,444.90
  6. Step 6: Final answer
    x = 244,311,172.95

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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.