Home / 234,543,296.04-323,685,082.90-135,428,220.93

Finding the Fourth Proportional to 234,543,296.04, 323,685,082.90 and 135,428,220.93

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Solution

The fourth proportional to 234,543,296.04, 323,685,082.90 and 135,428,220.93 is: 186,899,799.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,543,296.04 : 323,685,082.90 = 135,428,220.93 : x
  2. Step 2: Convert to fraction form
    234,543,296.04/323,685,082.90 = 135,428,220.93/x
  3. Step 3: Cross multiply
    234,543,296.04x = 323,685,082.90 × 135,428,220.93
  4. Step 4: Simplify right side
    234,543,296.04x = 43,836,094,918,726,568
  5. Step 5: Solve for x
    x = 43,836,094,918,726,568/234,543,296.04
  6. Step 6: Final answer
    x = 186,899,799.14

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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.