Home / 301,404,153.33-451,447,077.00-213,699,822.11

Finding the Fourth Proportional to 301,404,153.33, 451,447,077.00 and 213,699,822.11

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Solution

The fourth proportional to 301,404,153.33, 451,447,077.00 and 213,699,822.11 is: 320,082,384.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,404,153.33 : 451,447,077.00 = 213,699,822.11 : x
  2. Step 2: Convert to fraction form
    301,404,153.33/451,447,077.00 = 213,699,822.11/x
  3. Step 3: Cross multiply
    301,404,153.33x = 451,447,077.00 × 213,699,822.11
  4. Step 4: Simplify right side
    301,404,153.33x = 96,474,160,047,209,888
  5. Step 5: Solve for x
    x = 96,474,160,047,209,888/301,404,153.33
  6. Step 6: Final answer
    x = 320,082,384.34

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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.