Home / 120,216,158.10-180,324,237.15-120,216,158.10

Finding the Fourth Proportional to 120,216,158.10, 180,324,237.15 and 120,216,158.10

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Solution

The fourth proportional to 120,216,158.10, 180,324,237.15 and 120,216,158.10 is: 180,324,237.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,216,158.10 : 180,324,237.15 = 120,216,158.10 : x
  2. Step 2: Convert to fraction form
    120,216,158.10/180,324,237.15 = 120,216,158.10/x
  3. Step 3: Cross multiply
    120,216,158.10x = 180,324,237.15 × 120,216,158.10
  4. Step 4: Simplify right side
    120,216,158.10x = 21,677,887,002,486,292
  5. Step 5: Solve for x
    x = 21,677,887,002,486,292/120,216,158.10
  6. Step 6: Final answer
    x = 180,324,237.15

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1.5x scale

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.