Home / 178,919,528.22-268,349,391.93-49,540,216.62

Finding the Fourth Proportional to 178,919,528.22, 268,349,391.93 and 49,540,216.62

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Solution

The fourth proportional to 178,919,528.22, 268,349,391.93 and 49,540,216.62 is: 74,302,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,919,528.22 : 268,349,391.93 = 49,540,216.62 : x
  2. Step 2: Convert to fraction form
    178,919,528.22/268,349,391.93 = 49,540,216.62/x
  3. Step 3: Cross multiply
    178,919,528.22x = 268,349,391.93 × 49,540,216.62
  4. Step 4: Simplify right side
    178,919,528.22x = 13,294,087,006,057,480
  5. Step 5: Solve for x
    x = 13,294,087,006,057,480/178,919,528.22
  6. Step 6: Final answer
    x = 74,302,045.94

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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.