Home / 252,244,201.60-378,366,302.40-136,018,054.90

Finding the Fourth Proportional to 252,244,201.60, 378,366,302.40 and 136,018,054.90

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Solution

The fourth proportional to 252,244,201.60, 378,366,302.40 and 136,018,054.90 is: 204,027,082.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,244,201.60 : 378,366,302.40 = 136,018,054.90 : x
  2. Step 2: Convert to fraction form
    252,244,201.60/378,366,302.40 = 136,018,054.90/x
  3. Step 3: Cross multiply
    252,244,201.60x = 378,366,302.40 × 136,018,054.90
  4. Step 4: Simplify right side
    252,244,201.60x = 51,464,648,492,153,200
  5. Step 5: Solve for x
    x = 51,464,648,492,153,200/252,244,201.60
  6. Step 6: Final answer
    x = 204,027,082.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.