Home / 533,642,159.30-800,601,247.14-312,500,257.97

Finding the Fourth Proportional to 533,642,159.30, 800,601,247.14 and 312,500,257.97

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Solution

The fourth proportional to 533,642,159.30, 800,601,247.14 and 312,500,257.97 is: 468,831,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,642,159.30 : 800,601,247.14 = 312,500,257.97 : x
  2. Step 2: Convert to fraction form
    533,642,159.30/800,601,247.14 = 312,500,257.97/x
  3. Step 3: Cross multiply
    533,642,159.30x = 800,601,247.14 × 312,500,257.97
  4. Step 4: Simplify right side
    533,642,159.30x = 250,188,096,258,350,688
  5. Step 5: Solve for x
    x = 250,188,096,258,350,688/533,642,159.30
  6. Step 6: Final answer
    x = 468,831,204.40

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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.