Home / 317,759,660.86-438,513,575.86-174,711,468.02

Finding the Fourth Proportional to 317,759,660.86, 438,513,575.86 and 174,711,468.02

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Solution

The fourth proportional to 317,759,660.86, 438,513,575.86 and 174,711,468.02 is: 241,104,709.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,759,660.86 : 438,513,575.86 = 174,711,468.02 : x
  2. Step 2: Convert to fraction form
    317,759,660.86/438,513,575.86 = 174,711,468.02/x
  3. Step 3: Cross multiply
    317,759,660.86x = 438,513,575.86 × 174,711,468.02
  4. Step 4: Simplify right side
    317,759,660.86x = 76,613,350,585,200,240
  5. Step 5: Solve for x
    x = 76,613,350,585,200,240/317,759,660.86
  6. Step 6: Final answer
    x = 241,104,709.07

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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.