Home / 450,168,190.22-676,025,040.57-276,312,124.70

Finding the Fourth Proportional to 450,168,190.22, 676,025,040.57 and 276,312,124.70

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Solution

The fourth proportional to 450,168,190.22, 676,025,040.57 and 276,312,124.70 is: 414,942,502.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,168,190.22 : 676,025,040.57 = 276,312,124.70 : x
  2. Step 2: Convert to fraction form
    450,168,190.22/676,025,040.57 = 276,312,124.70/x
  3. Step 3: Cross multiply
    450,168,190.22x = 676,025,040.57 × 276,312,124.70
  4. Step 4: Simplify right side
    450,168,190.22x = 186,793,915,310,300,416
  5. Step 5: Solve for x
    x = 186,793,915,310,300,416/450,168,190.22
  6. Step 6: Final answer
    x = 414,942,502.31

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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.