Home / 146,520,126.40-219,780,189.60-44,299,940.80

Finding the Fourth Proportional to 146,520,126.40, 219,780,189.60 and 44,299,940.80

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Solution

The fourth proportional to 146,520,126.40, 219,780,189.60 and 44,299,940.80 is: 66,449,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,520,126.40 : 219,780,189.60 = 44,299,940.80 : x
  2. Step 2: Convert to fraction form
    146,520,126.40/219,780,189.60 = 44,299,940.80/x
  3. Step 3: Cross multiply
    146,520,126.40x = 219,780,189.60 × 44,299,940.80
  4. Step 4: Simplify right side
    146,520,126.40x = 9,736,249,388,292,774
  5. Step 5: Solve for x
    x = 9,736,249,388,292,774/146,520,126.40
  6. Step 6: Final answer
    x = 66,449,911.20

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1.5x scale

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.