Home / 260,296,368.03-358,882,154.42-190,560,680.55

Finding the Fourth Proportional to 260,296,368.03, 358,882,154.42 and 190,560,680.55

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Solution

The fourth proportional to 260,296,368.03, 358,882,154.42 and 190,560,680.55 is: 262,734,467.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,296,368.03 : 358,882,154.42 = 190,560,680.55 : x
  2. Step 2: Convert to fraction form
    260,296,368.03/358,882,154.42 = 190,560,680.55/x
  3. Step 3: Cross multiply
    260,296,368.03x = 358,882,154.42 × 190,560,680.55
  4. Step 4: Simplify right side
    260,296,368.03x = 68,388,827,582,572,592
  5. Step 5: Solve for x
    x = 68,388,827,582,572,592/260,296,368.03
  6. Step 6: Final answer
    x = 262,734,467.25

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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.