Home / 193,535,881.65-267,079,398.93-106,615,753.65

Finding the Fourth Proportional to 193,535,881.65, 267,079,398.93 and 106,615,753.65

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Solution

The fourth proportional to 193,535,881.65, 267,079,398.93 and 106,615,753.65 is: 147,129,675.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,535,881.65 : 267,079,398.93 = 106,615,753.65 : x
  2. Step 2: Convert to fraction form
    193,535,881.65/267,079,398.93 = 106,615,753.65/x
  3. Step 3: Cross multiply
    193,535,881.65x = 267,079,398.93 × 106,615,753.65
  4. Step 4: Simplify right side
    193,535,881.65x = 28,474,871,401,310,956
  5. Step 5: Solve for x
    x = 28,474,871,401,310,956/193,535,881.65
  6. Step 6: Final answer
    x = 147,129,675.17

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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.