Home / 159,682,238.20-239,075,459.70-155,203,262.20

Finding the Fourth Proportional to 159,682,238.20, 239,075,459.70 and 155,203,262.20

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Solution

The fourth proportional to 159,682,238.20, 239,075,459.70 and 155,203,262.20 is: 232,369,558.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,682,238.20 : 239,075,459.70 = 155,203,262.20 : x
  2. Step 2: Convert to fraction form
    159,682,238.20/239,075,459.70 = 155,203,262.20/x
  3. Step 3: Cross multiply
    159,682,238.20x = 239,075,459.70 × 155,203,262.20
  4. Step 4: Simplify right side
    159,682,238.20x = 37,105,291,257,404,632
  5. Step 5: Solve for x
    x = 37,105,291,257,404,632/159,682,238.20
  6. Step 6: Final answer
    x = 232,369,558.92

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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.