Home / 352,002,261.60-528,003,392.40-349,451,344.80

Finding the Fourth Proportional to 352,002,261.60, 528,003,392.40 and 349,451,344.80

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Solution

The fourth proportional to 352,002,261.60, 528,003,392.40 and 349,451,344.80 is: 524,177,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,002,261.60 : 528,003,392.40 = 349,451,344.80 : x
  2. Step 2: Convert to fraction form
    352,002,261.60/528,003,392.40 = 349,451,344.80/x
  3. Step 3: Cross multiply
    352,002,261.60x = 528,003,392.40 × 349,451,344.80
  4. Step 4: Simplify right side
    352,002,261.60x = 184,511,495,533,142,112
  5. Step 5: Solve for x
    x = 184,511,495,533,142,112/352,002,261.60
  6. Step 6: Final answer
    x = 524,177,017.20

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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.