Home / 217,270,000.40-325,905,000.60-94,507,129.40

Finding the Fourth Proportional to 217,270,000.40, 325,905,000.60 and 94,507,129.40

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Solution

The fourth proportional to 217,270,000.40, 325,905,000.60 and 94,507,129.40 is: 141,760,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,270,000.40 : 325,905,000.60 = 94,507,129.40 : x
  2. Step 2: Convert to fraction form
    217,270,000.40/325,905,000.60 = 94,507,129.40/x
  3. Step 3: Cross multiply
    217,270,000.40x = 325,905,000.60 × 94,507,129.40
  4. Step 4: Simplify right side
    217,270,000.40x = 30,800,346,063,811,280
  5. Step 5: Solve for x
    x = 30,800,346,063,811,280/217,270,000.40
  6. Step 6: Final answer
    x = 141,760,694.10

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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.