Home / 473,932,190.38-654,081,665.72-275,702,040.16

Finding the Fourth Proportional to 473,932,190.38, 654,081,665.72 and 275,702,040.16

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Solution

The fourth proportional to 473,932,190.38, 654,081,665.72 and 275,702,040.16 is: 380,500,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,932,190.38 : 654,081,665.72 = 275,702,040.16 : x
  2. Step 2: Convert to fraction form
    473,932,190.38/654,081,665.72 = 275,702,040.16/x
  3. Step 3: Cross multiply
    473,932,190.38x = 654,081,665.72 × 275,702,040.16
  4. Step 4: Simplify right side
    473,932,190.38x = 180,331,649,670,255,168
  5. Step 5: Solve for x
    x = 180,331,649,670,255,168/473,932,190.38
  6. Step 6: Final answer
    x = 380,500,952.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.