Home / 317,759,657.48-438,513,571.20-174,711,464.64

Finding the Fourth Proportional to 317,759,657.48, 438,513,571.20 and 174,711,464.64

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Solution

The fourth proportional to 317,759,657.48, 438,513,571.20 and 174,711,464.64 is: 241,104,704.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,759,657.48 : 438,513,571.20 = 174,711,464.64 : x
  2. Step 2: Convert to fraction form
    317,759,657.48/438,513,571.20 = 174,711,464.64/x
  3. Step 3: Cross multiply
    317,759,657.48x = 438,513,571.20 × 174,711,464.64
  4. Step 4: Simplify right side
    317,759,657.48x = 76,613,348,289,524,080
  5. Step 5: Solve for x
    x = 76,613,348,289,524,080/317,759,657.48
  6. Step 6: Final answer
    x = 241,104,704.41

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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.