Home / 524,880,492.60-787,320,738.90-179,719,404.60

Finding the Fourth Proportional to 524,880,492.60, 787,320,738.90 and 179,719,404.60

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Solution

The fourth proportional to 524,880,492.60, 787,320,738.90 and 179,719,404.60 is: 269,579,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,880,492.60 : 787,320,738.90 = 179,719,404.60 : x
  2. Step 2: Convert to fraction form
    524,880,492.60/787,320,738.90 = 179,719,404.60/x
  3. Step 3: Cross multiply
    524,880,492.60x = 787,320,738.90 × 179,719,404.60
  4. Step 4: Simplify right side
    524,880,492.60x = 141,496,814,424,340,048
  5. Step 5: Solve for x
    x = 141,496,814,424,340,048/524,880,492.60
  6. Step 6: Final answer
    x = 269,579,106.90

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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.