Home / 174,379,853.30-261,569,779.95-105,505,099.70

Finding the Fourth Proportional to 174,379,853.30, 261,569,779.95 and 105,505,099.70

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Solution

The fourth proportional to 174,379,853.30, 261,569,779.95 and 105,505,099.70 is: 158,257,649.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,379,853.30 : 261,569,779.95 = 105,505,099.70 : x
  2. Step 2: Convert to fraction form
    174,379,853.30/261,569,779.95 = 105,505,099.70/x
  3. Step 3: Cross multiply
    174,379,853.30x = 261,569,779.95 × 105,505,099.70
  4. Step 4: Simplify right side
    174,379,853.30x = 27,596,945,712,131,812
  5. Step 5: Solve for x
    x = 27,596,945,712,131,812/174,379,853.30
  6. Step 6: Final answer
    x = 158,257,649.55

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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.