Home / 188,621,895.64-282,932,776.87-50,443,911.46

Finding the Fourth Proportional to 188,621,895.64, 282,932,776.87 and 50,443,911.46

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Solution

The fourth proportional to 188,621,895.64, 282,932,776.87 and 50,443,911.46 is: 75,665,849.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,621,895.64 : 282,932,776.87 = 50,443,911.46 : x
  2. Step 2: Convert to fraction form
    188,621,895.64/282,932,776.87 = 50,443,911.46/x
  3. Step 3: Cross multiply
    188,621,895.64x = 282,932,776.87 × 50,443,911.46
  4. Step 4: Simplify right side
    188,621,895.64x = 14,272,235,944,728,776
  5. Step 5: Solve for x
    x = 14,272,235,944,728,776/188,621,895.64
  6. Step 6: Final answer
    x = 75,665,849.38

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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.