Home / 460,455,143,350.66-635,385,455,126.13-254,684,953,970.58

Finding the Fourth Proportional to 460,455,143,350.66, 635,385,455,126.13 and 254,684,953,970.58

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Solution

The fourth proportional to 460,455,143,350.66, 635,385,455,126.13 and 254,684,953,970.58 is: 351,441,650,135.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,455,143,350.66 : 635,385,455,126.13 = 254,684,953,970.58 : x
  2. Step 2: Convert to fraction form
    460,455,143,350.66/635,385,455,126.13 = 254,684,953,970.58/x
  3. Step 3: Cross multiply
    460,455,143,350.66x = 635,385,455,126.13 × 254,684,953,970.58
  4. Step 4: Simplify right side
    460,455,143,350.66x = 161,823,115,392,374,450,159,616
  5. Step 5: Solve for x
    x = 161,823,115,392,374,450,159,616/460,455,143,350.66
  6. Step 6: Final answer
    x = 351,441,650,135.15

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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.