Home / 349,588,542.50-524,408,008.02-134,177,790.50

Finding the Fourth Proportional to 349,588,542.50, 524,408,008.02 and 134,177,790.50

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Solution

The fourth proportional to 349,588,542.50, 524,408,008.02 and 134,177,790.50 is: 201,276,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,588,542.50 : 524,408,008.02 = 134,177,790.50 : x
  2. Step 2: Convert to fraction form
    349,588,542.50/524,408,008.02 = 134,177,790.50/x
  3. Step 3: Cross multiply
    349,588,542.50x = 524,408,008.02 × 134,177,790.50
  4. Step 4: Simplify right side
    349,588,542.50x = 70,363,907,836,629,880
  5. Step 5: Solve for x
    x = 70,363,907,836,629,880/349,588,542.50
  6. Step 6: Final answer
    x = 201,276,355.72

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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.