Home / 140,510,903.53-210,887,424.18-97,410,374.12

Finding the Fourth Proportional to 140,510,903.53, 210,887,424.18 and 97,410,374.12

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Solution

The fourth proportional to 140,510,903.53, 210,887,424.18 and 97,410,374.12 is: 146,199,493.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,510,903.53 : 210,887,424.18 = 97,410,374.12 : x
  2. Step 2: Convert to fraction form
    140,510,903.53/210,887,424.18 = 97,410,374.12/x
  3. Step 3: Cross multiply
    140,510,903.53x = 210,887,424.18 × 97,410,374.12
  4. Step 4: Simplify right side
    140,510,903.53x = 20,542,622,887,811,520
  5. Step 5: Solve for x
    x = 20,542,622,887,811,520/140,510,903.53
  6. Step 6: Final answer
    x = 146,199,493.22

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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.