Home / 198,687,503.52-274,197,783.96-110,587,143.96

Finding the Fourth Proportional to 198,687,503.52, 274,197,783.96 and 110,587,143.96

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Solution

The fourth proportional to 198,687,503.52, 274,197,783.96 and 110,587,143.96 is: 152,615,284.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,687,503.52 : 274,197,783.96 = 110,587,143.96 : x
  2. Step 2: Convert to fraction form
    198,687,503.52/274,197,783.96 = 110,587,143.96/x
  3. Step 3: Cross multiply
    198,687,503.52x = 274,197,783.96 × 110,587,143.96
  4. Step 4: Simplify right side
    198,687,503.52x = 30,322,749,808,297,496
  5. Step 5: Solve for x
    x = 30,322,749,808,297,496/198,687,503.52
  6. Step 6: Final answer
    x = 152,615,284.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.