Home / 434,622,492.88-599,935,050.38-258,410,067.85

Finding the Fourth Proportional to 434,622,492.88, 599,935,050.38 and 258,410,067.85

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Solution

The fourth proportional to 434,622,492.88, 599,935,050.38 and 258,410,067.85 is: 356,698,651.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,622,492.88 : 599,935,050.38 = 258,410,067.85 : x
  2. Step 2: Convert to fraction form
    434,622,492.88/599,935,050.38 = 258,410,067.85/x
  3. Step 3: Cross multiply
    434,622,492.88x = 599,935,050.38 × 258,410,067.85
  4. Step 4: Simplify right side
    434,622,492.88x = 155,029,257,074,288,960
  5. Step 5: Solve for x
    x = 155,029,257,074,288,960/434,622,492.88
  6. Step 6: Final answer
    x = 356,698,651.39

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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.