Home / 141,477,279.24-212,215,900.86-39,241,316.28

Finding the Fourth Proportional to 141,477,279.24, 212,215,900.86 and 39,241,316.28

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Solution

The fourth proportional to 141,477,279.24, 212,215,900.86 and 39,241,316.28 is: 58,861,969.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,477,279.24 : 212,215,900.86 = 39,241,316.28 : x
  2. Step 2: Convert to fraction form
    141,477,279.24/212,215,900.86 = 39,241,316.28/x
  3. Step 3: Cross multiply
    141,477,279.24x = 212,215,900.86 × 39,241,316.28
  4. Step 4: Simplify right side
    141,477,279.24x = 8,327,631,285,292,385
  5. Step 5: Solve for x
    x = 8,327,631,285,292,385/141,477,279.24
  6. Step 6: Final answer
    x = 58,861,969.43

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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.