Home / 427,798,999.26-590,366,085.83-237,063,202.91

Finding the Fourth Proportional to 427,798,999.26, 590,366,085.83 and 237,063,202.91

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Solution

The fourth proportional to 427,798,999.26, 590,366,085.83 and 237,063,202.91 is: 327,149,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,798,999.26 : 590,366,085.83 = 237,063,202.91 : x
  2. Step 2: Convert to fraction form
    427,798,999.26/590,366,085.83 = 237,063,202.91/x
  3. Step 3: Cross multiply
    427,798,999.26x = 590,366,085.83 × 237,063,202.91
  4. Step 4: Simplify right side
    427,798,999.26x = 139,954,075,196,252,880
  5. Step 5: Solve for x
    x = 139,954,075,196,252,880/427,798,999.26
  6. Step 6: Final answer
    x = 327,149,141.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.