Home / 270,291,711.30-373,030,362.68-164,452,640.43

Finding the Fourth Proportional to 270,291,711.30, 373,030,362.68 and 164,452,640.43

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Solution

The fourth proportional to 270,291,711.30, 373,030,362.68 and 164,452,640.43 is: 226,961,558.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,291,711.30 : 373,030,362.68 = 164,452,640.43 : x
  2. Step 2: Convert to fraction form
    270,291,711.30/373,030,362.68 = 164,452,640.43/x
  3. Step 3: Cross multiply
    270,291,711.30x = 373,030,362.68 × 164,452,640.43
  4. Step 4: Simplify right side
    270,291,711.30x = 61,345,828,103,286,536
  5. Step 5: Solve for x
    x = 61,345,828,103,286,536/270,291,711.30
  6. Step 6: Final answer
    x = 226,961,558.71

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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.