Home / 363,833,114.40-545,749,671.60-277,739,672.40

Finding the Fourth Proportional to 363,833,114.40, 545,749,671.60 and 277,739,672.40

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Solution

The fourth proportional to 363,833,114.40, 545,749,671.60 and 277,739,672.40 is: 416,609,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,833,114.40 : 545,749,671.60 = 277,739,672.40 : x
  2. Step 2: Convert to fraction form
    363,833,114.40/545,749,671.60 = 277,739,672.40/x
  3. Step 3: Cross multiply
    363,833,114.40x = 545,749,671.60 × 277,739,672.40
  4. Step 4: Simplify right side
    363,833,114.40x = 151,576,335,002,591,584
  5. Step 5: Solve for x
    x = 151,576,335,002,591,584/363,833,114.40
  6. Step 6: Final answer
    x = 416,609,508.60

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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.