Home / 225,510,301.28-338,266,082.51-70,086,836.16

Finding the Fourth Proportional to 225,510,301.28, 338,266,082.51 and 70,086,836.16

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Solution

The fourth proportional to 225,510,301.28, 338,266,082.51 and 70,086,836.16 is: 105,130,450.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,510,301.28 : 338,266,082.51 = 70,086,836.16 : x
  2. Step 2: Convert to fraction form
    225,510,301.28/338,266,082.51 = 70,086,836.16/x
  3. Step 3: Cross multiply
    225,510,301.28x = 338,266,082.51 × 70,086,836.16
  4. Step 4: Simplify right side
    225,510,301.28x = 23,707,999,502,702,724
  5. Step 5: Solve for x
    x = 23,707,999,502,702,724/225,510,301.28
  6. Step 6: Final answer
    x = 105,130,450.22

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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.