Home / 115,912,213.10-173,868,319.65-114,400,558.70

Finding the Fourth Proportional to 115,912,213.10, 173,868,319.65 and 114,400,558.70

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Solution

The fourth proportional to 115,912,213.10, 173,868,319.65 and 114,400,558.70 is: 171,600,838.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,912,213.10 : 173,868,319.65 = 114,400,558.70 : x
  2. Step 2: Convert to fraction form
    115,912,213.10/173,868,319.65 = 114,400,558.70/x
  3. Step 3: Cross multiply
    115,912,213.10x = 173,868,319.65 × 114,400,558.70
  4. Step 4: Simplify right side
    115,912,213.10x = 19,890,632,908,190,188
  5. Step 5: Solve for x
    x = 19,890,632,908,190,188/115,912,213.10
  6. Step 6: Final answer
    x = 171,600,838.05

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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.