Home / 353,014,788.44-529,358,552.73-131,626,685.43

Finding the Fourth Proportional to 353,014,788.44, 529,358,552.73 and 131,626,685.43

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Solution

The fourth proportional to 353,014,788.44, 529,358,552.73 and 131,626,685.43 is: 197,379,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,014,788.44 : 529,358,552.73 = 131,626,685.43 : x
  2. Step 2: Convert to fraction form
    353,014,788.44/529,358,552.73 = 131,626,685.43/x
  3. Step 3: Cross multiply
    353,014,788.44x = 529,358,552.73 × 131,626,685.43
  4. Step 4: Simplify right side
    353,014,788.44x = 69,677,711,699,871,784
  5. Step 5: Solve for x
    x = 69,677,711,699,871,784/353,014,788.44
  6. Step 6: Final answer
    x = 197,379,016.35

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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.