Home / 738,414,743.60-1,019,326,108.94-460,093,777.49

Finding the Fourth Proportional to 738,414,743.60, 1,019,326,108.94 and 460,093,777.49

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Solution

The fourth proportional to 738,414,743.60, 1,019,326,108.94 and 460,093,777.49 is: 635,124,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,414,743.60 : 1,019,326,108.94 = 460,093,777.49 : x
  2. Step 2: Convert to fraction form
    738,414,743.60/1,019,326,108.94 = 460,093,777.49/x
  3. Step 3: Cross multiply
    738,414,743.60x = 1,019,326,108.94 × 460,093,777.49
  4. Step 4: Simplify right side
    738,414,743.60x = 468,985,599,948,990,720
  5. Step 5: Solve for x
    x = 468,985,599,948,990,720/738,414,743.60
  6. Step 6: Final answer
    x = 635,124,913.22

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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.