Home / 245,830,143.03-339,235,501.57-134,324,811.39

Finding the Fourth Proportional to 245,830,143.03, 339,235,501.57 and 134,324,811.39

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Solution

The fourth proportional to 245,830,143.03, 339,235,501.57 and 134,324,811.39 is: 185,362,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,830,143.03 : 339,235,501.57 = 134,324,811.39 : x
  2. Step 2: Convert to fraction form
    245,830,143.03/339,235,501.57 = 134,324,811.39/x
  3. Step 3: Cross multiply
    245,830,143.03x = 339,235,501.57 × 134,324,811.39
  4. Step 4: Simplify right side
    245,830,143.03x = 45,567,744,765,182,296
  5. Step 5: Solve for x
    x = 45,567,744,765,182,296/245,830,143.03
  6. Step 6: Final answer
    x = 185,362,723.23

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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.