Home / 274,919,433.44-379,378,614.96-151,152,746.72

Finding the Fourth Proportional to 274,919,433.44, 379,378,614.96 and 151,152,746.72

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Solution

The fourth proportional to 274,919,433.44, 379,378,614.96 and 151,152,746.72 is: 208,585,180.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,919,433.44 : 379,378,614.96 = 151,152,746.72 : x
  2. Step 2: Convert to fraction form
    274,919,433.44/379,378,614.96 = 151,152,746.72/x
  3. Step 3: Cross multiply
    274,919,433.44x = 379,378,614.96 × 151,152,746.72
  4. Step 4: Simplify right side
    274,919,433.44x = 57,344,119,698,033,280
  5. Step 5: Solve for x
    x = 57,344,119,698,033,280/274,919,433.44
  6. Step 6: Final answer
    x = 208,585,180.69

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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.