Home / 621,158,737,491.10-931,831,269,132-218,171,179,073.46

Finding the Fourth Proportional to 621,158,737,491.10, 931,831,269,132 and 218,171,179,073.46

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Solution

The fourth proportional to 621,158,737,491.10, 931,831,269,132 and 218,171,179,073.46 is: 327,289,490,453.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,158,737,491.10 : 931,831,269,132 = 218,171,179,073.46 : x
  2. Step 2: Convert to fraction form
    621,158,737,491.10/931,831,269,132 = 218,171,179,073.46/x
  3. Step 3: Cross multiply
    621,158,737,491.10x = 931,831,269,132 × 218,171,179,073.46
  4. Step 4: Simplify right side
    621,158,737,491.10x = 203,298,726,684,047,056,044,032
  5. Step 5: Solve for x
    x = 203,298,726,684,047,056,044,032/621,158,737,491.10
  6. Step 6: Final answer
    x = 327,289,490,453.25

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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.