Home / 270,594,098.72-373,414,676.64-153,117,290.96

Finding the Fourth Proportional to 270,594,098.72, 373,414,676.64 and 153,117,290.96

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Solution

The fourth proportional to 270,594,098.72, 373,414,676.64 and 153,117,290.96 is: 211,298,930.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,594,098.72 : 373,414,676.64 = 153,117,290.96 : x
  2. Step 2: Convert to fraction form
    270,594,098.72/373,414,676.64 = 153,117,290.96/x
  3. Step 3: Cross multiply
    270,594,098.72x = 373,414,676.64 × 153,117,290.96
  4. Step 4: Simplify right side
    270,594,098.72x = 57,176,243,691,821,200
  5. Step 5: Solve for x
    x = 57,176,243,691,821,200/270,594,098.72
  6. Step 6: Final answer
    x = 211,298,930.62

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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.