Home / 495,928,741.58-743,894,642.10-122,436,670.58

Finding the Fourth Proportional to 495,928,741.58, 743,894,642.10 and 122,436,670.58

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Solution

The fourth proportional to 495,928,741.58, 743,894,642.10 and 122,436,670.58 is: 183,655,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,928,741.58 : 743,894,642.10 = 122,436,670.58 : x
  2. Step 2: Convert to fraction form
    495,928,741.58/743,894,642.10 = 122,436,670.58/x
  3. Step 3: Cross multiply
    495,928,741.58x = 743,894,642.10 × 122,436,670.58
  4. Step 4: Simplify right side
    495,928,741.58x = 91,079,983,241,024,704
  5. Step 5: Solve for x
    x = 91,079,983,241,024,704/495,928,741.58
  6. Step 6: Final answer
    x = 183,655,383.54

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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.