Home / 210,595,362.06-290,609,473.23-116,503,964.94

Finding the Fourth Proportional to 210,595,362.06, 290,609,473.23 and 116,503,964.94

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Solution

The fourth proportional to 210,595,362.06, 290,609,473.23 and 116,503,964.94 is: 160,768,763.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,595,362.06 : 290,609,473.23 = 116,503,964.94 : x
  2. Step 2: Convert to fraction form
    210,595,362.06/290,609,473.23 = 116,503,964.94/x
  3. Step 3: Cross multiply
    210,595,362.06x = 290,609,473.23 × 116,503,964.94
  4. Step 4: Simplify right side
    210,595,362.06x = 33,857,155,880,419,792
  5. Step 5: Solve for x
    x = 33,857,155,880,419,792/210,595,362.06
  6. Step 6: Final answer
    x = 160,768,763.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.