Home / 178,206,368.76-267,309,766.26-48,815,094.42

Finding the Fourth Proportional to 178,206,368.76, 267,309,766.26 and 48,815,094.42

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Solution

The fourth proportional to 178,206,368.76, 267,309,766.26 and 48,815,094.42 is: 73,222,700.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,206,368.76 : 267,309,766.26 = 48,815,094.42 : x
  2. Step 2: Convert to fraction form
    178,206,368.76/267,309,766.26 = 48,815,094.42/x
  3. Step 3: Cross multiply
    178,206,368.76x = 267,309,766.26 × 48,815,094.42
  4. Step 4: Simplify right side
    178,206,368.76x = 13,048,751,479,370,030
  5. Step 5: Solve for x
    x = 13,048,751,479,370,030/178,206,368.76
  6. Step 6: Final answer
    x = 73,222,700.01

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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.