Home / 217,836,009.60-326,754,014.40-217,836,009.60

Finding the Fourth Proportional to 217,836,009.60, 326,754,014.40 and 217,836,009.60

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Solution

The fourth proportional to 217,836,009.60, 326,754,014.40 and 217,836,009.60 is: 326,754,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,836,009.60 : 326,754,014.40 = 217,836,009.60 : x
  2. Step 2: Convert to fraction form
    217,836,009.60/326,754,014.40 = 217,836,009.60/x
  3. Step 3: Cross multiply
    217,836,009.60x = 326,754,014.40 × 217,836,009.60
  4. Step 4: Simplify right side
    217,836,009.60x = 71,178,790,617,676,928
  5. Step 5: Solve for x
    x = 71,178,790,617,676,928/217,836,009.60
  6. Step 6: Final answer
    x = 326,754,014.40

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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.