Home / 196,993,353.55-295,490,030.33-115,364,015.95

Finding the Fourth Proportional to 196,993,353.55, 295,490,030.33 and 115,364,015.95

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Solution

The fourth proportional to 196,993,353.55, 295,490,030.33 and 115,364,015.95 is: 173,046,023.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,993,353.55 : 295,490,030.33 = 115,364,015.95 : x
  2. Step 2: Convert to fraction form
    196,993,353.55/295,490,030.33 = 115,364,015.95/x
  3. Step 3: Cross multiply
    196,993,353.55x = 295,490,030.33 × 115,364,015.95
  4. Step 4: Simplify right side
    196,993,353.55x = 34,088,916,572,056,104
  5. Step 5: Solve for x
    x = 34,088,916,572,056,104/196,993,353.55
  6. Step 6: Final answer
    x = 173,046,023.93

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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.