Home / 302,468,423.85-452,568,894.98-200,431,751.85

Finding the Fourth Proportional to 302,468,423.85, 452,568,894.98 and 200,431,751.85

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Solution

The fourth proportional to 302,468,423.85, 452,568,894.98 and 200,431,751.85 is: 299,896,350.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,468,423.85 : 452,568,894.98 = 200,431,751.85 : x
  2. Step 2: Convert to fraction form
    302,468,423.85/452,568,894.98 = 200,431,751.85/x
  3. Step 3: Cross multiply
    302,468,423.85x = 452,568,894.98 × 200,431,751.85
  4. Step 4: Simplify right side
    302,468,423.85x = 90,709,176,452,657,920
  5. Step 5: Solve for x
    x = 90,709,176,452,657,920/302,468,423.85
  6. Step 6: Final answer
    x = 299,896,350.50

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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.