Home / 414,411,788.52-571,890,095.55-228,774,329.64

Finding the Fourth Proportional to 414,411,788.52, 571,890,095.55 and 228,774,329.64

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Solution

The fourth proportional to 414,411,788.52, 571,890,095.55 and 228,774,329.64 is: 315,709,583.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,411,788.52 : 571,890,095.55 = 228,774,329.64 : x
  2. Step 2: Convert to fraction form
    414,411,788.52/571,890,095.55 = 228,774,329.64/x
  3. Step 3: Cross multiply
    414,411,788.52x = 571,890,095.55 × 228,774,329.64
  4. Step 4: Simplify right side
    414,411,788.52x = 130,833,773,237,206,784
  5. Step 5: Solve for x
    x = 130,833,773,237,206,784/414,411,788.52
  6. Step 6: Final answer
    x = 315,709,583.71

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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.