Home / 140,833,644.20-210,967,031.10-97,751,493.80

Finding the Fourth Proportional to 140,833,644.20, 210,967,031.10 and 97,751,493.80

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Solution

The fourth proportional to 140,833,644.20, 210,967,031.10 and 97,751,493.80 is: 146,430,510.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,833,644.20 : 210,967,031.10 = 97,751,493.80 : x
  2. Step 2: Convert to fraction form
    140,833,644.20/210,967,031.10 = 97,751,493.80/x
  3. Step 3: Cross multiply
    140,833,644.20x = 210,967,031.10 × 97,751,493.80
  4. Step 4: Simplify right side
    140,833,644.20x = 20,622,342,432,576,056
  5. Step 5: Solve for x
    x = 20,622,342,432,576,056/140,833,644.20
  6. Step 6: Final answer
    x = 146,430,510.62

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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.