Home / 341,319,985.77-471,339,872.06-251,222,018.96

Finding the Fourth Proportional to 341,319,985.77, 471,339,872.06 and 251,222,018.96

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Solution

The fourth proportional to 341,319,985.77, 471,339,872.06 and 251,222,018.96 is: 346,920,658.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,319,985.77 : 471,339,872.06 = 251,222,018.96 : x
  2. Step 2: Convert to fraction form
    341,319,985.77/471,339,872.06 = 251,222,018.96/x
  3. Step 3: Cross multiply
    341,319,985.77x = 471,339,872.06 × 251,222,018.96
  4. Step 4: Simplify right side
    341,319,985.77x = 118,410,954,276,595,408
  5. Step 5: Solve for x
    x = 118,410,954,276,595,408/341,319,985.77
  6. Step 6: Final answer
    x = 346,920,658.66

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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.