Home / 150,185,739.78-225,313,760.25-46,549,528.74

Finding the Fourth Proportional to 150,185,739.78, 225,313,760.25 and 46,549,528.74

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Solution

The fourth proportional to 150,185,739.78, 225,313,760.25 and 46,549,528.74 is: 69,835,187.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,185,739.78 : 225,313,760.25 = 46,549,528.74 : x
  2. Step 2: Convert to fraction form
    150,185,739.78/225,313,760.25 = 46,549,528.74/x
  3. Step 3: Cross multiply
    150,185,739.78x = 225,313,760.25 × 46,549,528.74
  4. Step 4: Simplify right side
    150,185,739.78x = 10,488,249,358,274,846
  5. Step 5: Solve for x
    x = 10,488,249,358,274,846/150,185,739.78
  6. Step 6: Final answer
    x = 69,835,187.91

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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.