Home / 171,511,192.80-257,211,501.84-56,468,344.32

Finding the Fourth Proportional to 171,511,192.80, 257,211,501.84 and 56,468,344.32

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Solution

The fourth proportional to 171,511,192.80, 257,211,501.84 and 56,468,344.32 is: 84,684,313.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,511,192.80 : 257,211,501.84 = 56,468,344.32 : x
  2. Step 2: Convert to fraction form
    171,511,192.80/257,211,501.84 = 56,468,344.32/x
  3. Step 3: Cross multiply
    171,511,192.80x = 257,211,501.84 × 56,468,344.32
  4. Step 4: Simplify right side
    171,511,192.80x = 14,524,307,648,965,434
  5. Step 5: Solve for x
    x = 14,524,307,648,965,434/171,511,192.80
  6. Step 6: Final answer
    x = 84,684,313.67

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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.