Home / 1,112,457,572.10-1,668,952,078.65-336,110,844.60

Finding the Fourth Proportional to 1,112,457,572.10, 1,668,952,078.65 and 336,110,844.60

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Solution

The fourth proportional to 1,112,457,572.10, 1,668,952,078.65 and 336,110,844.60 is: 504,246,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,457,572.10 : 1,668,952,078.65 = 336,110,844.60 : x
  2. Step 2: Convert to fraction form
    1,112,457,572.10/1,668,952,078.65 = 336,110,844.60/x
  3. Step 3: Cross multiply
    1,112,457,572.10x = 1,668,952,078.65 × 336,110,844.60
  4. Step 4: Simplify right side
    1,112,457,572.10x = 560,952,892,751,977,216
  5. Step 5: Solve for x
    x = 560,952,892,751,977,216/1,112,457,572.10
  6. Step 6: Final answer
    x = 504,246,550.00

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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.