Home / 216,368,899.28-324,591,140.32-95,197,202

Finding the Fourth Proportional to 216,368,899.28, 324,591,140.32 and 95,197,202

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Solution

The fourth proportional to 216,368,899.28, 324,591,140.32 and 95,197,202 is: 142,812,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,368,899.28 : 324,591,140.32 = 95,197,202 : x
  2. Step 2: Convert to fraction form
    216,368,899.28/324,591,140.32 = 95,197,202/x
  3. Step 3: Cross multiply
    216,368,899.28x = 324,591,140.32 × 95,197,202
  4. Step 4: Simplify right side
    216,368,899.28x = 30,900,168,352,453,384
  5. Step 5: Solve for x
    x = 30,900,168,352,453,384/216,368,899.28
  6. Step 6: Final answer
    x = 142,812,430.32

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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.