Home / 349,011,579.03-481,621,486.32-190,238,210.58

Finding the Fourth Proportional to 349,011,579.03, 481,621,486.32 and 190,238,210.58

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Solution

The fourth proportional to 349,011,579.03, 481,621,486.32 and 190,238,210.58 is: 262,520,830.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,011,579.03 : 481,621,486.32 = 190,238,210.58 : x
  2. Step 2: Convert to fraction form
    349,011,579.03/481,621,486.32 = 190,238,210.58/x
  3. Step 3: Cross multiply
    349,011,579.03x = 481,621,486.32 × 190,238,210.58
  4. Step 4: Simplify right side
    349,011,579.03x = 91,622,809,734,396,752
  5. Step 5: Solve for x
    x = 91,622,809,734,396,752/349,011,579.03
  6. Step 6: Final answer
    x = 262,520,830.94

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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.