Home / 622,889,430.15-934,334,145.23-162,874,100.55

Finding the Fourth Proportional to 622,889,430.15, 934,334,145.23 and 162,874,100.55

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Solution

The fourth proportional to 622,889,430.15, 934,334,145.23 and 162,874,100.55 is: 244,311,150.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,889,430.15 : 934,334,145.23 = 162,874,100.55 : x
  2. Step 2: Convert to fraction form
    622,889,430.15/934,334,145.23 = 162,874,100.55/x
  3. Step 3: Cross multiply
    622,889,430.15x = 934,334,145.23 × 162,874,100.55
  4. Step 4: Simplify right side
    622,889,430.15x = 152,178,833,516,674,976
  5. Step 5: Solve for x
    x = 152,178,833,516,674,976/622,889,430.15
  6. Step 6: Final answer
    x = 244,311,150.83

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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.