Home / 255,569,184.72-352,855,715.40-151,180,791.12

Finding the Fourth Proportional to 255,569,184.72, 352,855,715.40 and 151,180,791.12

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Solution

The fourth proportional to 255,569,184.72, 352,855,715.40 and 151,180,791.12 is: 208,730,196.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,569,184.72 : 352,855,715.40 = 151,180,791.12 : x
  2. Step 2: Convert to fraction form
    255,569,184.72/352,855,715.40 = 151,180,791.12/x
  3. Step 3: Cross multiply
    255,569,184.72x = 352,855,715.40 × 151,180,791.12
  4. Step 4: Simplify right side
    255,569,184.72x = 53,345,006,205,385,568
  5. Step 5: Solve for x
    x = 53,345,006,205,385,568/255,569,184.72
  6. Step 6: Final answer
    x = 208,730,196.73

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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.