Home / 316,154,977.89-436,339,528.32-182,167,242.09

Finding the Fourth Proportional to 316,154,977.89, 436,339,528.32 and 182,167,242.09

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Solution

The fourth proportional to 316,154,977.89, 436,339,528.32 and 182,167,242.09 is: 251,417,102.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,154,977.89 : 436,339,528.32 = 182,167,242.09 : x
  2. Step 2: Convert to fraction form
    316,154,977.89/436,339,528.32 = 182,167,242.09/x
  3. Step 3: Cross multiply
    316,154,977.89x = 436,339,528.32 × 182,167,242.09
  4. Step 4: Simplify right side
    316,154,977.89x = 79,486,768,485,813,328
  5. Step 5: Solve for x
    x = 79,486,768,485,813,328/316,154,977.89
  6. Step 6: Final answer
    x = 251,417,102.51

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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.