Home / 479,809,807.44-719,980,284-234,168,477.03

Finding the Fourth Proportional to 479,809,807.44, 719,980,284 and 234,168,477.03

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Solution

The fourth proportional to 479,809,807.44, 719,980,284 and 234,168,477.03 is: 351,382,326.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,809,807.44 : 719,980,284 = 234,168,477.03 : x
  2. Step 2: Convert to fraction form
    479,809,807.44/719,980,284 = 234,168,477.03/x
  3. Step 3: Cross multiply
    479,809,807.44x = 719,980,284 × 234,168,477.03
  4. Step 4: Simplify right side
    479,809,807.44x = 168,596,686,595,906,880
  5. Step 5: Solve for x
    x = 168,596,686,595,906,880/479,809,807.44
  6. Step 6: Final answer
    x = 351,382,326.88

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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.