Home / 352,759,762.72-529,105,432.56-107,118,524.80

Finding the Fourth Proportional to 352,759,762.72, 529,105,432.56 and 107,118,524.80

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Solution

The fourth proportional to 352,759,762.72, 529,105,432.56 and 107,118,524.80 is: 160,667,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,759,762.72 : 529,105,432.56 = 107,118,524.80 : x
  2. Step 2: Convert to fraction form
    352,759,762.72/529,105,432.56 = 107,118,524.80/x
  3. Step 3: Cross multiply
    352,759,762.72x = 529,105,432.56 × 107,118,524.80
  4. Step 4: Simplify right side
    352,759,762.72x = 56,676,993,399,493,088
  5. Step 5: Solve for x
    x = 56,676,993,399,493,088/352,759,762.72
  6. Step 6: Final answer
    x = 160,667,398.58

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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.