Home / 414,423,582.96-571,889,551.68-228,780,612.48

Finding the Fourth Proportional to 414,423,582.96, 571,889,551.68 and 228,780,612.48

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Solution

The fourth proportional to 414,423,582.96, 571,889,551.68 and 228,780,612.48 is: 315,708,968.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,423,582.96 : 571,889,551.68 = 228,780,612.48 : x
  2. Step 2: Convert to fraction form
    414,423,582.96/571,889,551.68 = 228,780,612.48/x
  3. Step 3: Cross multiply
    414,423,582.96x = 571,889,551.68 × 228,780,612.48
  4. Step 4: Simplify right side
    414,423,582.96x = 130,837,241,904,262,992
  5. Step 5: Solve for x
    x = 130,837,241,904,262,992/414,423,582.96
  6. Step 6: Final answer
    x = 315,708,968.51

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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.