Home / 354,293,635.60-531,440,453.40-98,992,003.60

Finding the Fourth Proportional to 354,293,635.60, 531,440,453.40 and 98,992,003.60

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Solution

The fourth proportional to 354,293,635.60, 531,440,453.40 and 98,992,003.60 is: 148,488,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,293,635.60 : 531,440,453.40 = 98,992,003.60 : x
  2. Step 2: Convert to fraction form
    354,293,635.60/531,440,453.40 = 98,992,003.60/x
  3. Step 3: Cross multiply
    354,293,635.60x = 531,440,453.40 × 98,992,003.60
  4. Step 4: Simplify right side
    354,293,635.60x = 52,608,355,276,158,424
  5. Step 5: Solve for x
    x = 52,608,355,276,158,424/354,293,635.60
  6. Step 6: Final answer
    x = 148,488,005.40

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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.