Home / 166,076,429.80-249,114,644.70-123,029,708.80

Finding the Fourth Proportional to 166,076,429.80, 249,114,644.70 and 123,029,708.80

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Solution

The fourth proportional to 166,076,429.80, 249,114,644.70 and 123,029,708.80 is: 184,544,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,076,429.80 : 249,114,644.70 = 123,029,708.80 : x
  2. Step 2: Convert to fraction form
    166,076,429.80/249,114,644.70 = 123,029,708.80/x
  3. Step 3: Cross multiply
    166,076,429.80x = 249,114,644.70 × 123,029,708.80
  4. Step 4: Simplify right side
    166,076,429.80x = 30,648,502,195,256,460
  5. Step 5: Solve for x
    x = 30,648,502,195,256,460/166,076,429.80
  6. Step 6: Final answer
    x = 184,544,563.20

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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.