Home / 372,037,529.36-513,150,401.18-244,837,680.72

Finding the Fourth Proportional to 372,037,529.36, 513,150,401.18 and 244,837,680.72

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Solution

The fourth proportional to 372,037,529.36, 513,150,401.18 and 244,837,680.72 is: 337,703,979.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,037,529.36 : 513,150,401.18 = 244,837,680.72 : x
  2. Step 2: Convert to fraction form
    372,037,529.36/513,150,401.18 = 244,837,680.72/x
  3. Step 3: Cross multiply
    372,037,529.36x = 513,150,401.18 × 244,837,680.72
  4. Step 4: Simplify right side
    372,037,529.36x = 125,638,554,084,224,560
  5. Step 5: Solve for x
    x = 125,638,554,084,224,560/372,037,529.36
  6. Step 6: Final answer
    x = 337,703,979.23

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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.