Home / 308,811,585.60-463,217,378.40-104,336,708.40

Finding the Fourth Proportional to 308,811,585.60, 463,217,378.40 and 104,336,708.40

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Solution

The fourth proportional to 308,811,585.60, 463,217,378.40 and 104,336,708.40 is: 156,505,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,811,585.60 : 463,217,378.40 = 104,336,708.40 : x
  2. Step 2: Convert to fraction form
    308,811,585.60/463,217,378.40 = 104,336,708.40/x
  3. Step 3: Cross multiply
    308,811,585.60x = 463,217,378.40 × 104,336,708.40
  4. Step 4: Simplify right side
    308,811,585.60x = 48,330,576,535,933,256
  5. Step 5: Solve for x
    x = 48,330,576,535,933,256/308,811,585.60
  6. Step 6: Final answer
    x = 156,505,062.60

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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.