Home / 635,126,433.73-952,362,537.57-285,072,409.11

Finding the Fourth Proportional to 635,126,433.73, 952,362,537.57 and 285,072,409.11

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Solution

The fourth proportional to 635,126,433.73, 952,362,537.57 and 285,072,409.11 is: 427,461,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,126,433.73 : 952,362,537.57 = 285,072,409.11 : x
  2. Step 2: Convert to fraction form
    635,126,433.73/952,362,537.57 = 285,072,409.11/x
  3. Step 3: Cross multiply
    635,126,433.73x = 952,362,537.57 × 285,072,409.11
  4. Step 4: Simplify right side
    635,126,433.73x = 271,492,282,935,833,152
  5. Step 5: Solve for x
    x = 271,492,282,935,833,152/635,126,433.73
  6. Step 6: Final answer
    x = 427,461,791.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.