Home / 203,504,206.10-304,808,411.55-122,584,039.70

Finding the Fourth Proportional to 203,504,206.10, 304,808,411.55 and 122,584,039.70

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Solution

The fourth proportional to 203,504,206.10, 304,808,411.55 and 122,584,039.70 is: 183,606,261.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,504,206.10 : 304,808,411.55 = 122,584,039.70 : x
  2. Step 2: Convert to fraction form
    203,504,206.10/304,808,411.55 = 122,584,039.70/x
  3. Step 3: Cross multiply
    203,504,206.10x = 304,808,411.55 × 122,584,039.70
  4. Step 4: Simplify right side
    203,504,206.10x = 37,364,646,422,339,144
  5. Step 5: Solve for x
    x = 37,364,646,422,339,144/203,504,206.10
  6. Step 6: Final answer
    x = 183,606,261.21

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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.