Home / 337,004,420.40-505,506,630.60-142,882,801.20

Finding the Fourth Proportional to 337,004,420.40, 505,506,630.60 and 142,882,801.20

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Solution

The fourth proportional to 337,004,420.40, 505,506,630.60 and 142,882,801.20 is: 214,324,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,004,420.40 : 505,506,630.60 = 142,882,801.20 : x
  2. Step 2: Convert to fraction form
    337,004,420.40/505,506,630.60 = 142,882,801.20/x
  3. Step 3: Cross multiply
    337,004,420.40x = 505,506,630.60 × 142,882,801.20
  4. Step 4: Simplify right side
    337,004,420.40x = 72,228,203,405,301,632
  5. Step 5: Solve for x
    x = 72,228,203,405,301,632/337,004,420.40
  6. Step 6: Final answer
    x = 214,324,201.80

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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.