Home / 615,137,333.15-848,798,201.77-373,607,620.90

Finding the Fourth Proportional to 615,137,333.15, 848,798,201.77 and 373,607,620.90

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Solution

The fourth proportional to 615,137,333.15, 848,798,201.77 and 373,607,620.90 is: 515,523,054.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,137,333.15 : 848,798,201.77 = 373,607,620.90 : x
  2. Step 2: Convert to fraction form
    615,137,333.15/848,798,201.77 = 373,607,620.90/x
  3. Step 3: Cross multiply
    615,137,333.15x = 848,798,201.77 × 373,607,620.90
  4. Step 4: Simplify right side
    615,137,333.15x = 317,117,476,784,431,872
  5. Step 5: Solve for x
    x = 317,117,476,784,431,872/615,137,333.15
  6. Step 6: Final answer
    x = 515,523,054.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.