Home / 198,687,501.52-274,197,781.20-110,587,141.96

Finding the Fourth Proportional to 198,687,501.52, 274,197,781.20 and 110,587,141.96

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Solution

The fourth proportional to 198,687,501.52, 274,197,781.20 and 110,587,141.96 is: 152,615,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,687,501.52 : 274,197,781.20 = 110,587,141.96 : x
  2. Step 2: Convert to fraction form
    198,687,501.52/274,197,781.20 = 110,587,141.96/x
  3. Step 3: Cross multiply
    198,687,501.52x = 274,197,781.20 × 110,587,141.96
  4. Step 4: Simplify right side
    198,687,501.52x = 30,322,748,954,681,416
  5. Step 5: Solve for x
    x = 30,322,748,954,681,416/198,687,501.52
  6. Step 6: Final answer
    x = 152,615,281.40

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