Home / 460,455,143,350.41-635,385,455,125.76-254,684,953,970.33

Finding the Fourth Proportional to 460,455,143,350.41, 635,385,455,125.76 and 254,684,953,970.33

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Solution

The fourth proportional to 460,455,143,350.41, 635,385,455,125.76 and 254,684,953,970.33 is: 351,441,650,134.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,455,143,350.41 : 635,385,455,125.76 = 254,684,953,970.33 : x
  2. Step 2: Convert to fraction form
    460,455,143,350.41/635,385,455,125.76 = 254,684,953,970.33/x
  3. Step 3: Cross multiply
    460,455,143,350.41x = 635,385,455,125.76 × 254,684,953,970.33
  4. Step 4: Simplify right side
    460,455,143,350.41x = 161,823,115,392,121,349,079,040
  5. Step 5: Solve for x
    x = 161,823,115,392,121,349,079,040/460,455,143,350.41
  6. Step 6: Final answer
    x = 351,441,650,134.79

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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.