Home / 166,076,490.30-249,114,735.45-123,029,769.30

Finding the Fourth Proportional to 166,076,490.30, 249,114,735.45 and 123,029,769.30

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Solution

The fourth proportional to 166,076,490.30, 249,114,735.45 and 123,029,769.30 is: 184,544,653.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,076,490.30 : 249,114,735.45 = 123,029,769.30 : x
  2. Step 2: Convert to fraction form
    166,076,490.30/249,114,735.45 = 123,029,769.30/x
  3. Step 3: Cross multiply
    166,076,490.30x = 249,114,735.45 × 123,029,769.30
  4. Step 4: Simplify right side
    166,076,490.30x = 30,648,528,431,644,028
  5. Step 5: Solve for x
    x = 30,648,528,431,644,028/166,076,490.30
  6. Step 6: Final answer
    x = 184,544,653.95

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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.