Home / 877,551,618.60-1,316,522,289.60-295,269,429.60

Finding the Fourth Proportional to 877,551,618.60, 1,316,522,289.60 and 295,269,429.60

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Solution

The fourth proportional to 877,551,618.60, 1,316,522,289.60 and 295,269,429.60 is: 442,969,709.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,551,618.60 : 1,316,522,289.60 = 295,269,429.60 : x
  2. Step 2: Convert to fraction form
    877,551,618.60/1,316,522,289.60 = 295,269,429.60/x
  3. Step 3: Cross multiply
    877,551,618.60x = 1,316,522,289.60 × 295,269,429.60
  4. Step 4: Simplify right side
    877,551,618.60x = 388,728,785,505,878,016
  5. Step 5: Solve for x
    x = 388,728,785,505,878,016/877,551,618.60
  6. Step 6: Final answer
    x = 442,969,709.44

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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.