Home / 235,546,213.25-353,155,703.36-104,316,978.64

Finding the Fourth Proportional to 235,546,213.25, 353,155,703.36 and 104,316,978.64

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Solution

The fourth proportional to 235,546,213.25, 353,155,703.36 and 104,316,978.64 is: 156,403,006.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,546,213.25 : 353,155,703.36 = 104,316,978.64 : x
  2. Step 2: Convert to fraction form
    235,546,213.25/353,155,703.36 = 104,316,978.64/x
  3. Step 3: Cross multiply
    235,546,213.25x = 353,155,703.36 × 104,316,978.64
  4. Step 4: Simplify right side
    235,546,213.25x = 36,840,135,962,594,824
  5. Step 5: Solve for x
    x = 36,840,135,962,594,824/235,546,213.25
  6. Step 6: Final answer
    x = 156,403,006.68

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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.