Home / 299,453,947.20-449,180,920.80-183,056,558.40

Finding the Fourth Proportional to 299,453,947.20, 449,180,920.80 and 183,056,558.40

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Solution

The fourth proportional to 299,453,947.20, 449,180,920.80 and 183,056,558.40 is: 274,584,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,453,947.20 : 449,180,920.80 = 183,056,558.40 : x
  2. Step 2: Convert to fraction form
    299,453,947.20/449,180,920.80 = 183,056,558.40/x
  3. Step 3: Cross multiply
    299,453,947.20x = 449,180,920.80 × 183,056,558.40
  4. Step 4: Simplify right side
    299,453,947.20x = 82,225,513,460,590,976
  5. Step 5: Solve for x
    x = 82,225,513,460,590,976/299,453,947.20
  6. Step 6: Final answer
    x = 274,584,837.60

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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.