Home / 269,136,483.48-371,408,496.48-145,377,161.28

Finding the Fourth Proportional to 269,136,483.48, 371,408,496.48 and 145,377,161.28

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Solution

The fourth proportional to 269,136,483.48, 371,408,496.48 and 145,377,161.28 is: 200,620,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,136,483.48 : 371,408,496.48 = 145,377,161.28 : x
  2. Step 2: Convert to fraction form
    269,136,483.48/371,408,496.48 = 145,377,161.28/x
  3. Step 3: Cross multiply
    269,136,483.48x = 371,408,496.48 × 145,377,161.28
  4. Step 4: Simplify right side
    269,136,483.48x = 53,994,312,893,535,272
  5. Step 5: Solve for x
    x = 53,994,312,893,535,272/269,136,483.48
  6. Step 6: Final answer
    x = 200,620,563.20

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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.