Home / 201,643,255.80-302,464,883.70-99,456,247.80

Finding the Fourth Proportional to 201,643,255.80, 302,464,883.70 and 99,456,247.80

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Solution

The fourth proportional to 201,643,255.80, 302,464,883.70 and 99,456,247.80 is: 149,184,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,643,255.80 : 302,464,883.70 = 99,456,247.80 : x
  2. Step 2: Convert to fraction form
    201,643,255.80/302,464,883.70 = 99,456,247.80/x
  3. Step 3: Cross multiply
    201,643,255.80x = 302,464,883.70 × 99,456,247.80
  4. Step 4: Simplify right side
    201,643,255.80x = 30,082,022,424,065,380
  5. Step 5: Solve for x
    x = 30,082,022,424,065,380/201,643,255.80
  6. Step 6: Final answer
    x = 149,184,371.70

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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.