Home / 216,936,199.35-325,406,947.73-63,585,358.29

Finding the Fourth Proportional to 216,936,199.35, 325,406,947.73 and 63,585,358.29

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Solution

The fourth proportional to 216,936,199.35, 325,406,947.73 and 63,585,358.29 is: 95,378,813.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,936,199.35 : 325,406,947.73 = 63,585,358.29 : x
  2. Step 2: Convert to fraction form
    216,936,199.35/325,406,947.73 = 63,585,358.29/x
  3. Step 3: Cross multiply
    216,936,199.35x = 325,406,947.73 × 63,585,358.29
  4. Step 4: Simplify right side
    216,936,199.35x = 20,691,117,361,149,428
  5. Step 5: Solve for x
    x = 20,691,117,361,149,428/216,936,199.35
  6. Step 6: Final answer
    x = 95,378,813.79

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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.