Home / 396,009,254.40-594,909,676.80-275,076,902.40

Finding the Fourth Proportional to 396,009,254.40, 594,909,676.80 and 275,076,902.40

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Solution

The fourth proportional to 396,009,254.40, 594,909,676.80 and 275,076,902.40 is: 413,237,593.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,009,254.40 : 594,909,676.80 = 275,076,902.40 : x
  2. Step 2: Convert to fraction form
    396,009,254.40/594,909,676.80 = 275,076,902.40/x
  3. Step 3: Cross multiply
    396,009,254.40x = 594,909,676.80 × 275,076,902.40
  4. Step 4: Simplify right side
    396,009,254.40x = 163,645,911,101,929,120
  5. Step 5: Solve for x
    x = 163,645,911,101,929,120/396,009,254.40
  6. Step 6: Final answer
    x = 413,237,593.02

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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.