Home / 287,937,601.17-432,148,634.07-269,777,245.23

Finding the Fourth Proportional to 287,937,601.17, 432,148,634.07 and 269,777,245.23

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Solution

The fourth proportional to 287,937,601.17, 432,148,634.07 and 269,777,245.23 is: 404,892,822.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    287,937,601.17 : 432,148,634.07 = 269,777,245.23 : x
  2. Step 2: Convert to fraction form
    287,937,601.17/432,148,634.07 = 269,777,245.23/x
  3. Step 3: Cross multiply
    287,937,601.17x = 432,148,634.07 × 269,777,245.23
  4. Step 4: Simplify right side
    287,937,601.17x = 116,583,868,029,311,936
  5. Step 5: Solve for x
    x = 116,583,868,029,311,936/287,937,601.17
  6. Step 6: Final answer
    x = 404,892,822.46

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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.