Home / 423,546,183.36-584,507,925.63-235,382,407.38

Finding the Fourth Proportional to 423,546,183.36, 584,507,925.63 and 235,382,407.38

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Solution

The fourth proportional to 423,546,183.36, 584,507,925.63 and 235,382,407.38 is: 324,835,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,546,183.36 : 584,507,925.63 = 235,382,407.38 : x
  2. Step 2: Convert to fraction form
    423,546,183.36/584,507,925.63 = 235,382,407.38/x
  3. Step 3: Cross multiply
    423,546,183.36x = 584,507,925.63 × 235,382,407.38
  4. Step 4: Simplify right side
    423,546,183.36x = 137,582,882,667,479,392
  5. Step 5: Solve for x
    x = 137,582,882,667,479,392/423,546,183.36
  6. Step 6: Final answer
    x = 324,835,609.60

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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.