Home / 198,501,483.47-273,741,938.84-131,414,244.35

Finding the Fourth Proportional to 198,501,483.47, 273,741,938.84 and 131,414,244.35

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Solution

The fourth proportional to 198,501,483.47, 273,741,938.84 and 131,414,244.35 is: 181,225,799.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,501,483.47 : 273,741,938.84 = 131,414,244.35 : x
  2. Step 2: Convert to fraction form
    198,501,483.47/273,741,938.84 = 131,414,244.35/x
  3. Step 3: Cross multiply
    198,501,483.47x = 273,741,938.84 × 131,414,244.35
  4. Step 4: Simplify right side
    198,501,483.47x = 35,973,590,038,522,336
  5. Step 5: Solve for x
    x = 35,973,590,038,522,336/198,501,483.47
  6. Step 6: Final answer
    x = 181,225,799.48

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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.