Home / 166,219,991.37-249,329,989.22-45,051,443.37

Finding the Fourth Proportional to 166,219,991.37, 249,329,989.22 and 45,051,443.37

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Solution

The fourth proportional to 166,219,991.37, 249,329,989.22 and 45,051,443.37 is: 67,577,165.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,219,991.37 : 249,329,989.22 = 45,051,443.37 : x
  2. Step 2: Convert to fraction form
    166,219,991.37/249,329,989.22 = 45,051,443.37/x
  3. Step 3: Cross multiply
    166,219,991.37x = 249,329,989.22 × 45,051,443.37
  4. Step 4: Simplify right side
    166,219,991.37x = 11,232,675,889,562,282
  5. Step 5: Solve for x
    x = 11,232,675,889,562,282/166,219,991.37
  6. Step 6: Final answer
    x = 67,577,165.64

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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.