Home / 737,185,613.70-1,105,778,420.55-191,927,147.70

Finding the Fourth Proportional to 737,185,613.70, 1,105,778,420.55 and 191,927,147.70

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Solution

The fourth proportional to 737,185,613.70, 1,105,778,420.55 and 191,927,147.70 is: 287,890,721.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,185,613.70 : 1,105,778,420.55 = 191,927,147.70 : x
  2. Step 2: Convert to fraction form
    737,185,613.70/1,105,778,420.55 = 191,927,147.70/x
  3. Step 3: Cross multiply
    737,185,613.70x = 1,105,778,420.55 × 191,927,147.70
  4. Step 4: Simplify right side
    737,185,613.70x = 212,228,898,244,372,544
  5. Step 5: Solve for x
    x = 212,228,898,244,372,544/737,185,613.70
  6. Step 6: Final answer
    x = 287,890,721.55

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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.