Home / 349,011,574.52-481,621,480.13-190,238,206.07

Finding the Fourth Proportional to 349,011,574.52, 481,621,480.13 and 190,238,206.07

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Solution

The fourth proportional to 349,011,574.52, 481,621,480.13 and 190,238,206.07 is: 262,520,824.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,011,574.52 : 481,621,480.13 = 190,238,206.07 : x
  2. Step 2: Convert to fraction form
    349,011,574.52/481,621,480.13 = 190,238,206.07/x
  3. Step 3: Cross multiply
    349,011,574.52x = 481,621,480.13 × 190,238,206.07
  4. Step 4: Simplify right side
    349,011,574.52x = 91,622,806,381,350,048
  5. Step 5: Solve for x
    x = 91,622,806,381,350,048/349,011,574.52
  6. Step 6: Final answer
    x = 262,520,824.73

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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.