Home / 622,889,632.40-934,334,448.60-162,874,302.80

Finding the Fourth Proportional to 622,889,632.40, 934,334,448.60 and 162,874,302.80

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Solution

The fourth proportional to 622,889,632.40, 934,334,448.60 and 162,874,302.80 is: 244,311,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,889,632.40 : 934,334,448.60 = 162,874,302.80 : x
  2. Step 2: Convert to fraction form
    622,889,632.40/934,334,448.60 = 162,874,302.80/x
  3. Step 3: Cross multiply
    622,889,632.40x = 934,334,448.60 × 162,874,302.80
  4. Step 4: Simplify right side
    622,889,632.40x = 152,179,071,897,747,456
  5. Step 5: Solve for x
    x = 152,179,071,897,747,456/622,889,632.40
  6. Step 6: Final answer
    x = 244,311,454.20

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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.