Home / 339,076,951.20-508,615,426.80-120,973,564.80

Finding the Fourth Proportional to 339,076,951.20, 508,615,426.80 and 120,973,564.80

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Solution

The fourth proportional to 339,076,951.20, 508,615,426.80 and 120,973,564.80 is: 181,460,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,076,951.20 : 508,615,426.80 = 120,973,564.80 : x
  2. Step 2: Convert to fraction form
    339,076,951.20/508,615,426.80 = 120,973,564.80/x
  3. Step 3: Cross multiply
    339,076,951.20x = 508,615,426.80 × 120,973,564.80
  4. Step 4: Simplify right side
    339,076,951.20x = 61,529,021,292,269,456
  5. Step 5: Solve for x
    x = 61,529,021,292,269,456/339,076,951.20
  6. Step 6: Final answer
    x = 181,460,347.20

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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.