Home / 472,986,629.52-652,626,872.52-264,110,633.52

Finding the Fourth Proportional to 472,986,629.52, 652,626,872.52 and 264,110,633.52

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Solution

The fourth proportional to 472,986,629.52, 652,626,872.52 and 264,110,633.52 is: 364,419,808.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,986,629.52 : 652,626,872.52 = 264,110,633.52 : x
  2. Step 2: Convert to fraction form
    472,986,629.52/652,626,872.52 = 264,110,633.52/x
  3. Step 3: Cross multiply
    472,986,629.52x = 652,626,872.52 × 264,110,633.52
  4. Step 4: Simplify right side
    472,986,629.52x = 172,365,696,753,433,472
  5. Step 5: Solve for x
    x = 172,365,696,753,433,472/472,986,629.52
  6. Step 6: Final answer
    x = 364,419,808.08

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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.