Home / 397,330,292.20-596,208,014.70-167,322,627.40

Finding the Fourth Proportional to 397,330,292.20, 596,208,014.70 and 167,322,627.40

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Solution

The fourth proportional to 397,330,292.20, 596,208,014.70 and 167,322,627.40 is: 251,073,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,330,292.20 : 596,208,014.70 = 167,322,627.40 : x
  2. Step 2: Convert to fraction form
    397,330,292.20/596,208,014.70 = 167,322,627.40/x
  3. Step 3: Cross multiply
    397,330,292.20x = 596,208,014.70 × 167,322,627.40
  4. Step 4: Simplify right side
    397,330,292.20x = 99,759,091,496,541,840
  5. Step 5: Solve for x
    x = 99,759,091,496,541,840/397,330,292.20
  6. Step 6: Final answer
    x = 251,073,460.68

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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.