Home / 1,063,048,179.20-1,594,796,217.60-449,316,492.80

Finding the Fourth Proportional to 1,063,048,179.20, 1,594,796,217.60 and 449,316,492.80

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Solution

The fourth proportional to 1,063,048,179.20, 1,594,796,217.60 and 449,316,492.80 is: 674,069,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,048,179.20 : 1,594,796,217.60 = 449,316,492.80 : x
  2. Step 2: Convert to fraction form
    1,063,048,179.20/1,594,796,217.60 = 449,316,492.80/x
  3. Step 3: Cross multiply
    1,063,048,179.20x = 1,594,796,217.60 × 449,316,492.80
  4. Step 4: Simplify right side
    1,063,048,179.20x = 716,568,243,222,737,664
  5. Step 5: Solve for x
    x = 716,568,243,222,737,664/1,063,048,179.20
  6. Step 6: Final answer
    x = 674,069,395.20

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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.