Home / 327,532,547.60-491,134,533.96-109,106,097.56

Finding the Fourth Proportional to 327,532,547.60, 491,134,533.96 and 109,106,097.56

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Solution

The fourth proportional to 327,532,547.60, 491,134,533.96 and 109,106,097.56 is: 163,604,419.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,532,547.60 : 491,134,533.96 = 109,106,097.56 : x
  2. Step 2: Convert to fraction form
    327,532,547.60/491,134,533.96 = 109,106,097.56/x
  3. Step 3: Cross multiply
    327,532,547.60x = 491,134,533.96 × 109,106,097.56
  4. Step 4: Simplify right side
    327,532,547.60x = 53,585,772,376,508,040
  5. Step 5: Solve for x
    x = 53,585,772,376,508,040/327,532,547.60
  6. Step 6: Final answer
    x = 163,604,419.68

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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.