Home / 275,959,291.03-380,882,756.25-158,549,359.50

Finding the Fourth Proportional to 275,959,291.03, 380,882,756.25 and 158,549,359.50

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Solution

The fourth proportional to 275,959,291.03, 380,882,756.25 and 158,549,359.50 is: 218,831,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,959,291.03 : 380,882,756.25 = 158,549,359.50 : x
  2. Step 2: Convert to fraction form
    275,959,291.03/380,882,756.25 = 158,549,359.50/x
  3. Step 3: Cross multiply
    275,959,291.03x = 380,882,756.25 × 158,549,359.50
  4. Step 4: Simplify right side
    275,959,291.03x = 60,388,717,048,032,120
  5. Step 5: Solve for x
    x = 60,388,717,048,032,120/275,959,291.03
  6. Step 6: Final answer
    x = 218,831,976.35

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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.