Home / 449,076,810.30-673,615,215.45-254,913,200.70

Finding the Fourth Proportional to 449,076,810.30, 673,615,215.45 and 254,913,200.70

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Solution

The fourth proportional to 449,076,810.30, 673,615,215.45 and 254,913,200.70 is: 382,369,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,076,810.30 : 673,615,215.45 = 254,913,200.70 : x
  2. Step 2: Convert to fraction form
    449,076,810.30/673,615,215.45 = 254,913,200.70/x
  3. Step 3: Cross multiply
    449,076,810.30x = 673,615,215.45 × 254,913,200.70
  4. Step 4: Simplify right side
    449,076,810.30x = 171,713,410,610,579,584
  5. Step 5: Solve for x
    x = 171,713,410,610,579,584/449,076,810.30
  6. Step 6: Final answer
    x = 382,369,801.05

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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.