Home / 293,702,627.36-440,604,131.88-121,085,079.32

Finding the Fourth Proportional to 293,702,627.36, 440,604,131.88 and 121,085,079.32

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Solution

The fourth proportional to 293,702,627.36, 440,604,131.88 and 121,085,079.32 is: 181,648,311.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,702,627.36 : 440,604,131.88 = 121,085,079.32 : x
  2. Step 2: Convert to fraction form
    293,702,627.36/440,604,131.88 = 121,085,079.32/x
  3. Step 3: Cross multiply
    293,702,627.36x = 440,604,131.88 × 121,085,079.32
  4. Step 4: Simplify right side
    293,702,627.36x = 53,350,586,257,409,536
  5. Step 5: Solve for x
    x = 53,350,586,257,409,536/293,702,627.36
  6. Step 6: Final answer
    x = 181,648,311.21

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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.