Home / 327,544,895.40-491,317,343.10-155,358,011.40

Finding the Fourth Proportional to 327,544,895.40, 491,317,343.10 and 155,358,011.40

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Solution

The fourth proportional to 327,544,895.40, 491,317,343.10 and 155,358,011.40 is: 233,037,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,544,895.40 : 491,317,343.10 = 155,358,011.40 : x
  2. Step 2: Convert to fraction form
    327,544,895.40/491,317,343.10 = 155,358,011.40/x
  3. Step 3: Cross multiply
    327,544,895.40x = 491,317,343.10 × 155,358,011.40
  4. Step 4: Simplify right side
    327,544,895.40x = 76,330,085,390,347,520
  5. Step 5: Solve for x
    x = 76,330,085,390,347,520/327,544,895.40
  6. Step 6: Final answer
    x = 233,037,017.10

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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.