Home / 260,081,027.28-358,898,026.44-148,549,965.52

Finding the Fourth Proportional to 260,081,027.28, 358,898,026.44 and 148,549,965.52

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Solution

The fourth proportional to 260,081,027.28, 358,898,026.44 and 148,549,965.52 is: 204,991,075.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,081,027.28 : 358,898,026.44 = 148,549,965.52 : x
  2. Step 2: Convert to fraction form
    260,081,027.28/358,898,026.44 = 148,549,965.52/x
  3. Step 3: Cross multiply
    260,081,027.28x = 358,898,026.44 × 148,549,965.52
  4. Step 4: Simplify right side
    260,081,027.28x = 53,314,289,452,858,048
  5. Step 5: Solve for x
    x = 53,314,289,452,858,048/260,081,027.28
  6. Step 6: Final answer
    x = 204,991,075.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.