Home / 154,529,739.60-231,794,609.40-46,810,366.80

Finding the Fourth Proportional to 154,529,739.60, 231,794,609.40 and 46,810,366.80

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Solution

The fourth proportional to 154,529,739.60, 231,794,609.40 and 46,810,366.80 is: 70,215,550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,529,739.60 : 231,794,609.40 = 46,810,366.80 : x
  2. Step 2: Convert to fraction form
    154,529,739.60/231,794,609.40 = 46,810,366.80/x
  3. Step 3: Cross multiply
    154,529,739.60x = 231,794,609.40 × 46,810,366.80
  4. Step 4: Simplify right side
    154,529,739.60x = 10,850,390,688,276,728
  5. Step 5: Solve for x
    x = 10,850,390,688,276,728/154,529,739.60
  6. Step 6: Final answer
    x = 70,215,550.20

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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.