Home / 362,384,329.08-500,147,172.06-213,721,790.34

Finding the Fourth Proportional to 362,384,329.08, 500,147,172.06 and 213,721,790.34

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Solution

The fourth proportional to 362,384,329.08, 500,147,172.06 and 213,721,790.34 is: 294,969,568.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,384,329.08 : 500,147,172.06 = 213,721,790.34 : x
  2. Step 2: Convert to fraction form
    362,384,329.08/500,147,172.06 = 213,721,790.34/x
  3. Step 3: Cross multiply
    362,384,329.08x = 500,147,172.06 × 213,721,790.34
  4. Step 4: Simplify right side
    362,384,329.08x = 106,892,349,046,151,232
  5. Step 5: Solve for x
    x = 106,892,349,046,151,232/362,384,329.08
  6. Step 6: Final answer
    x = 294,969,568.13

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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.