Home / 493,056,062.40-739,584,093.60-349,728,830.40

Finding the Fourth Proportional to 493,056,062.40, 739,584,093.60 and 349,728,830.40

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Solution

The fourth proportional to 493,056,062.40, 739,584,093.60 and 349,728,830.40 is: 524,593,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,056,062.40 : 739,584,093.60 = 349,728,830.40 : x
  2. Step 2: Convert to fraction form
    493,056,062.40/739,584,093.60 = 349,728,830.40/x
  3. Step 3: Cross multiply
    493,056,062.40x = 739,584,093.60 × 349,728,830.40
  4. Step 4: Simplify right side
    493,056,062.40x = 258,653,880,037,172,128
  5. Step 5: Solve for x
    x = 258,653,880,037,172,128/493,056,062.40
  6. Step 6: Final answer
    x = 524,593,245.60

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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.