Home / 460,455,143,348.91-635,385,455,123.70-254,684,953,968.83

Finding the Fourth Proportional to 460,455,143,348.91, 635,385,455,123.70 and 254,684,953,968.83

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Solution

The fourth proportional to 460,455,143,348.91, 635,385,455,123.70 and 254,684,953,968.83 is: 351,441,650,132.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,455,143,348.91 : 635,385,455,123.70 = 254,684,953,968.83 : x
  2. Step 2: Convert to fraction form
    460,455,143,348.91/635,385,455,123.70 = 254,684,953,968.83/x
  3. Step 3: Cross multiply
    460,455,143,348.91x = 635,385,455,123.70 × 254,684,953,968.83
  4. Step 4: Simplify right side
    460,455,143,348.91x = 161,823,115,390,643,611,893,760
  5. Step 5: Solve for x
    x = 161,823,115,390,643,611,893,760/460,455,143,348.91
  6. Step 6: Final answer
    x = 351,441,650,132.73

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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.