Home / 224,405,796.30-309,656,407.59-130,301,548.26

Finding the Fourth Proportional to 224,405,796.30, 309,656,407.59 and 130,301,548.26

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Solution

The fourth proportional to 224,405,796.30, 309,656,407.59 and 130,301,548.26 is: 179,802,438.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,405,796.30 : 309,656,407.59 = 130,301,548.26 : x
  2. Step 2: Convert to fraction form
    224,405,796.30/309,656,407.59 = 130,301,548.26/x
  3. Step 3: Cross multiply
    224,405,796.30x = 309,656,407.59 × 130,301,548.26
  4. Step 4: Simplify right side
    224,405,796.30x = 40,348,709,337,606,616
  5. Step 5: Solve for x
    x = 40,348,709,337,606,616/224,405,796.30
  6. Step 6: Final answer
    x = 179,802,438.27

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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.