Home / 193,935,773.74-267,637,019.74-105,835,446.11

Finding the Fourth Proportional to 193,935,773.74, 267,637,019.74 and 105,835,446.11

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Solution

The fourth proportional to 193,935,773.74, 267,637,019.74 and 105,835,446.11 is: 146,056,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,935,773.74 : 267,637,019.74 = 105,835,446.11 : x
  2. Step 2: Convert to fraction form
    193,935,773.74/267,637,019.74 = 105,835,446.11/x
  3. Step 3: Cross multiply
    193,935,773.74x = 267,637,019.74 × 105,835,446.11
  4. Step 4: Simplify right side
    193,935,773.74x = 28,325,483,378,395,592
  5. Step 5: Solve for x
    x = 28,325,483,378,395,592/193,935,773.74
  6. Step 6: Final answer
    x = 146,056,000.05

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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.