Home / 269,136,604.06-371,408,663.06-145,377,282.40

Finding the Fourth Proportional to 269,136,604.06, 371,408,663.06 and 145,377,282.40

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Solution

The fourth proportional to 269,136,604.06, 371,408,663.06 and 145,377,282.40 is: 200,620,730.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,136,604.06 : 371,408,663.06 = 145,377,282.40 : x
  2. Step 2: Convert to fraction form
    269,136,604.06/371,408,663.06 = 145,377,282.40/x
  3. Step 3: Cross multiply
    269,136,604.06x = 371,408,663.06 × 145,377,282.40
  4. Step 4: Simplify right side
    269,136,604.06x = 53,994,382,095,480,072
  5. Step 5: Solve for x
    x = 53,994,382,095,480,072/269,136,604.06
  6. Step 6: Final answer
    x = 200,620,730.44

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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.