Home / 293,702,630.36-440,604,136.38-121,085,082.32

Finding the Fourth Proportional to 293,702,630.36, 440,604,136.38 and 121,085,082.32

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Solution

The fourth proportional to 293,702,630.36, 440,604,136.38 and 121,085,082.32 is: 181,648,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,702,630.36 : 440,604,136.38 = 121,085,082.32 : x
  2. Step 2: Convert to fraction form
    293,702,630.36/440,604,136.38 = 121,085,082.32/x
  3. Step 3: Cross multiply
    293,702,630.36x = 440,604,136.38 × 121,085,082.32
  4. Step 4: Simplify right side
    293,702,630.36x = 53,350,588,124,104,800
  5. Step 5: Solve for x
    x = 53,350,588,124,104,800/293,702,630.36
  6. Step 6: Final answer
    x = 181,648,315.71

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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.