Home / 287,937,603.18-432,148,637.08-269,777,247.24

Finding the Fourth Proportional to 287,937,603.18, 432,148,637.08 and 269,777,247.24

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Solution

The fourth proportional to 287,937,603.18, 432,148,637.08 and 269,777,247.24 is: 404,892,825.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    287,937,603.18 : 432,148,637.08 = 269,777,247.24 : x
  2. Step 2: Convert to fraction form
    287,937,603.18/432,148,637.08 = 269,777,247.24/x
  3. Step 3: Cross multiply
    287,937,603.18x = 432,148,637.08 × 269,777,247.24
  4. Step 4: Simplify right side
    287,937,603.18x = 116,583,869,709,960,192
  5. Step 5: Solve for x
    x = 116,583,869,709,960,192/287,937,603.18
  6. Step 6: Final answer
    x = 404,892,825.47

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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.