Home / 203,167,945.24-280,370,223.43-110,349,117.38

Finding the Fourth Proportional to 203,167,945.24, 280,370,223.43 and 110,349,117.38

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Solution

The fourth proportional to 203,167,945.24, 280,370,223.43 and 110,349,117.38 is: 152,280,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,167,945.24 : 280,370,223.43 = 110,349,117.38 : x
  2. Step 2: Convert to fraction form
    203,167,945.24/280,370,223.43 = 110,349,117.38/x
  3. Step 3: Cross multiply
    203,167,945.24x = 280,370,223.43 × 110,349,117.38
  4. Step 4: Simplify right side
    203,167,945.24x = 30,938,606,696,180,216
  5. Step 5: Solve for x
    x = 30,938,606,696,180,216/203,167,945.24
  6. Step 6: Final answer
    x = 152,280,945.01

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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.