Home / 150,185,744.78-225,313,767.76-46,549,533.74

Finding the Fourth Proportional to 150,185,744.78, 225,313,767.76 and 46,549,533.74

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Solution

The fourth proportional to 150,185,744.78, 225,313,767.76 and 46,549,533.74 is: 69,835,195.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,185,744.78 : 225,313,767.76 = 46,549,533.74 : x
  2. Step 2: Convert to fraction form
    150,185,744.78/225,313,767.76 = 46,549,533.74/x
  3. Step 3: Cross multiply
    150,185,744.78x = 225,313,767.76 × 46,549,533.74
  4. Step 4: Simplify right side
    150,185,744.78x = 10,488,250,834,430,644
  5. Step 5: Solve for x
    x = 10,488,250,834,430,644/150,185,744.78
  6. Step 6: Final answer
    x = 69,835,195.41

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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.