Home / 166,948,686.60-250,423,029.90-140,164,060.20

Finding the Fourth Proportional to 166,948,686.60, 250,423,029.90 and 140,164,060.20

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Solution

The fourth proportional to 166,948,686.60, 250,423,029.90 and 140,164,060.20 is: 210,246,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,948,686.60 : 250,423,029.90 = 140,164,060.20 : x
  2. Step 2: Convert to fraction form
    166,948,686.60/250,423,029.90 = 140,164,060.20/x
  3. Step 3: Cross multiply
    166,948,686.60x = 250,423,029.90 × 140,164,060.20
  4. Step 4: Simplify right side
    166,948,686.60x = 35,100,308,638,369,996
  5. Step 5: Solve for x
    x = 35,100,308,638,369,996/166,948,686.60
  6. Step 6: Final answer
    x = 210,246,090.30

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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.