Home / 173,820,256.10-260,352,470.55-105,543,865.70

Finding the Fourth Proportional to 173,820,256.10, 260,352,470.55 and 105,543,865.70

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Solution

The fourth proportional to 173,820,256.10, 260,352,470.55 and 105,543,865.70 is: 158,086,328.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,820,256.10 : 260,352,470.55 = 105,543,865.70 : x
  2. Step 2: Convert to fraction form
    173,820,256.10/260,352,470.55 = 105,543,865.70/x
  3. Step 3: Cross multiply
    173,820,256.10x = 260,352,470.55 × 105,543,865.70
  4. Step 4: Simplify right side
    173,820,256.10x = 27,478,606,186,392,408
  5. Step 5: Solve for x
    x = 27,478,606,186,392,408/173,820,256.10
  6. Step 6: Final answer
    x = 158,086,328.96

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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.