Home / 414,411,789.52-571,890,096.93-228,774,330.64

Finding the Fourth Proportional to 414,411,789.52, 571,890,096.93 and 228,774,330.64

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Solution

The fourth proportional to 414,411,789.52, 571,890,096.93 and 228,774,330.64 is: 315,709,585.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,411,789.52 : 571,890,096.93 = 228,774,330.64 : x
  2. Step 2: Convert to fraction form
    414,411,789.52/571,890,096.93 = 228,774,330.64/x
  3. Step 3: Cross multiply
    414,411,789.52x = 571,890,096.93 × 228,774,330.64
  4. Step 4: Simplify right side
    414,411,789.52x = 130,833,774,124,805,456
  5. Step 5: Solve for x
    x = 130,833,774,124,805,456/414,411,789.52
  6. Step 6: Final answer
    x = 315,709,585.09

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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.