Home / 615,384,003.60-923,076,005.40-178,683,843.60

Finding the Fourth Proportional to 615,384,003.60, 923,076,005.40 and 178,683,843.60

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Solution

The fourth proportional to 615,384,003.60, 923,076,005.40 and 178,683,843.60 is: 268,025,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,384,003.60 : 923,076,005.40 = 178,683,843.60 : x
  2. Step 2: Convert to fraction form
    615,384,003.60/923,076,005.40 = 178,683,843.60/x
  3. Step 3: Cross multiply
    615,384,003.60x = 923,076,005.40 × 178,683,843.60
  4. Step 4: Simplify right side
    615,384,003.60x = 164,938,768,579,806,336
  5. Step 5: Solve for x
    x = 164,938,768,579,806,336/615,384,003.60
  6. Step 6: Final answer
    x = 268,025,765.40

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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.