Home / 287,937,595.90-432,148,626.21-269,777,239.98

Finding the Fourth Proportional to 287,937,595.90, 432,148,626.21 and 269,777,239.98

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Solution

The fourth proportional to 287,937,595.90, 432,148,626.21 and 269,777,239.98 is: 404,892,814.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    287,937,595.90 : 432,148,626.21 = 269,777,239.98 : x
  2. Step 2: Convert to fraction form
    287,937,595.90/432,148,626.21 = 269,777,239.98/x
  3. Step 3: Cross multiply
    287,937,595.90x = 432,148,626.21 × 269,777,239.98
  4. Step 4: Simplify right side
    287,937,595.90x = 116,583,863,637,955,824
  5. Step 5: Solve for x
    x = 116,583,863,637,955,824/287,937,595.90
  6. Step 6: Final answer
    x = 404,892,814.62

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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.