Home / 268,264,570.46-401,986,146.06-180,501,012.77

Finding the Fourth Proportional to 268,264,570.46, 401,986,146.06 and 180,501,012.77

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Solution

The fourth proportional to 268,264,570.46, 401,986,146.06 and 180,501,012.77 is: 270,475,174.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,264,570.46 : 401,986,146.06 = 180,501,012.77 : x
  2. Step 2: Convert to fraction form
    268,264,570.46/401,986,146.06 = 180,501,012.77/x
  3. Step 3: Cross multiply
    268,264,570.46x = 401,986,146.06 × 180,501,012.77
  4. Step 4: Simplify right side
    268,264,570.46x = 72,558,906,481,329,216
  5. Step 5: Solve for x
    x = 72,558,906,481,329,216/268,264,570.46
  6. Step 6: Final answer
    x = 270,475,174.41

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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.