Home / 193,935,770.85-267,637,015.66-105,835,443.19

Finding the Fourth Proportional to 193,935,770.85, 267,637,015.66 and 105,835,443.19

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Solution

The fourth proportional to 193,935,770.85, 267,637,015.66 and 105,835,443.19 is: 146,055,995.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,935,770.85 : 267,637,015.66 = 105,835,443.19 : x
  2. Step 2: Convert to fraction form
    193,935,770.85/267,637,015.66 = 105,835,443.19/x
  3. Step 3: Cross multiply
    193,935,770.85x = 267,637,015.66 × 105,835,443.19
  4. Step 4: Simplify right side
    193,935,770.85x = 28,325,482,166,425,068
  5. Step 5: Solve for x
    x = 28,325,482,166,425,068/193,935,770.85
  6. Step 6: Final answer
    x = 146,055,995.97

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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.