Home / 302,313,353.20-453,541,993.07-97,841,428.45

Finding the Fourth Proportional to 302,313,353.20, 453,541,993.07 and 97,841,428.45

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Solution

The fourth proportional to 302,313,353.20, 453,541,993.07 and 97,841,428.45 is: 146,785,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,313,353.20 : 453,541,993.07 = 97,841,428.45 : x
  2. Step 2: Convert to fraction form
    302,313,353.20/453,541,993.07 = 97,841,428.45/x
  3. Step 3: Cross multiply
    302,313,353.20x = 453,541,993.07 × 97,841,428.45
  4. Step 4: Simplify right side
    302,313,353.20x = 44,375,196,462,405,744
  5. Step 5: Solve for x
    x = 44,375,196,462,405,744/302,313,353.20
  6. Step 6: Final answer
    x = 146,785,433.04

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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.