Home / 251,072,506.78-376,251,101.22-184,973,826.49

Finding the Fourth Proportional to 251,072,506.78, 376,251,101.22 and 184,973,826.49

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Solution

The fourth proportional to 251,072,506.78, 376,251,101.22 and 184,973,826.49 is: 277,197,239.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,072,506.78 : 376,251,101.22 = 184,973,826.49 : x
  2. Step 2: Convert to fraction form
    251,072,506.78/376,251,101.22 = 184,973,826.49/x
  3. Step 3: Cross multiply
    251,072,506.78x = 376,251,101.22 × 184,973,826.49
  4. Step 4: Simplify right side
    251,072,506.78x = 69,596,605,913,492,736
  5. Step 5: Solve for x
    x = 69,596,605,913,492,736/251,072,506.78
  6. Step 6: Final answer
    x = 277,197,239.98

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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.