Home / 349,180,010.24-523,617,927.68-100,130,238.56

Finding the Fourth Proportional to 349,180,010.24, 523,617,927.68 and 100,130,238.56

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Solution

The fourth proportional to 349,180,010.24, 523,617,927.68 and 100,130,238.56 is: 150,151,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,180,010.24 : 523,617,927.68 = 100,130,238.56 : x
  2. Step 2: Convert to fraction form
    349,180,010.24/523,617,927.68 = 100,130,238.56/x
  3. Step 3: Cross multiply
    349,180,010.24x = 523,617,927.68 × 100,130,238.56
  4. Step 4: Simplify right side
    349,180,010.24x = 52,429,988,012,891,232
  5. Step 5: Solve for x
    x = 52,429,988,012,891,232/349,180,010.24
  6. Step 6: Final answer
    x = 150,151,745.45

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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.