Home / 322,076,928.60-483,367,335.30-149,575,116.60

Finding the Fourth Proportional to 322,076,928.60, 483,367,335.30 and 149,575,116.60

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Solution

The fourth proportional to 322,076,928.60, 483,367,335.30 and 149,575,116.60 is: 224,479,678.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,076,928.60 : 483,367,335.30 = 149,575,116.60 : x
  2. Step 2: Convert to fraction form
    322,076,928.60/483,367,335.30 = 149,575,116.60/x
  3. Step 3: Cross multiply
    322,076,928.60x = 483,367,335.30 × 149,575,116.60
  4. Step 4: Simplify right side
    322,076,928.60x = 72,299,725,538,128,800
  5. Step 5: Solve for x
    x = 72,299,725,538,128,800/322,076,928.60
  6. Step 6: Final answer
    x = 224,479,678.98

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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.