Home / 178,745,548.16-268,113,365.89-47,588,948.89

Finding the Fourth Proportional to 178,745,548.16, 268,113,365.89 and 47,588,948.89

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Solution

The fourth proportional to 178,745,548.16, 268,113,365.89 and 47,588,948.89 is: 71,382,103.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,745,548.16 : 268,113,365.89 = 47,588,948.89 : x
  2. Step 2: Convert to fraction form
    178,745,548.16/268,113,365.89 = 47,588,948.89/x
  3. Step 3: Cross multiply
    178,745,548.16x = 268,113,365.89 × 47,588,948.89
  4. Step 4: Simplify right side
    178,745,548.16x = 12,759,233,265,275,824
  5. Step 5: Solve for x
    x = 12,759,233,265,275,824/178,745,548.16
  6. Step 6: Final answer
    x = 71,382,103.76

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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.