Home / 442,908,014.70-664,362,022.05-184,627,688.70

Finding the Fourth Proportional to 442,908,014.70, 664,362,022.05 and 184,627,688.70

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Solution

The fourth proportional to 442,908,014.70, 664,362,022.05 and 184,627,688.70 is: 276,941,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,908,014.70 : 664,362,022.05 = 184,627,688.70 : x
  2. Step 2: Convert to fraction form
    442,908,014.70/664,362,022.05 = 184,627,688.70/x
  3. Step 3: Cross multiply
    442,908,014.70x = 664,362,022.05 × 184,627,688.70
  4. Step 4: Simplify right side
    442,908,014.70x = 122,659,624,591,149,920
  5. Step 5: Solve for x
    x = 122,659,624,591,149,920/442,908,014.70
  6. Step 6: Final answer
    x = 276,941,533.05

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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.