Home / 173,920,003.70-260,880,005.55-116,589,110.90

Finding the Fourth Proportional to 173,920,003.70, 260,880,005.55 and 116,589,110.90

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Solution

The fourth proportional to 173,920,003.70, 260,880,005.55 and 116,589,110.90 is: 174,883,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,920,003.70 : 260,880,005.55 = 116,589,110.90 : x
  2. Step 2: Convert to fraction form
    173,920,003.70/260,880,005.55 = 116,589,110.90/x
  3. Step 3: Cross multiply
    173,920,003.70x = 260,880,005.55 × 116,589,110.90
  4. Step 4: Simplify right side
    173,920,003.70x = 30,415,767,898,661,568
  5. Step 5: Solve for x
    x = 30,415,767,898,661,568/173,920,003.70
  6. Step 6: Final answer
    x = 174,883,666.35

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1.5x scale

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.