Home / 322,378,437.42-483,567,360.72-101,051,369.28

Finding the Fourth Proportional to 322,378,437.42, 483,567,360.72 and 101,051,369.28

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Solution

The fourth proportional to 322,378,437.42, 483,567,360.72 and 101,051,369.28 is: 151,576,961.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,378,437.42 : 483,567,360.72 = 101,051,369.28 : x
  2. Step 2: Convert to fraction form
    322,378,437.42/483,567,360.72 = 101,051,369.28/x
  3. Step 3: Cross multiply
    322,378,437.42x = 483,567,360.72 × 101,051,369.28
  4. Step 4: Simplify right side
    322,378,437.42x = 48,865,143,939,871,688
  5. Step 5: Solve for x
    x = 48,865,143,939,871,688/322,378,437.42
  6. Step 6: Final answer
    x = 151,576,961.32

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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.