Home / 293,257,489.40-440,356,250.10-233,172,855.80

Finding the Fourth Proportional to 293,257,489.40, 440,356,250.10 and 233,172,855.80

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Solution

The fourth proportional to 293,257,489.40, 440,356,250.10 and 233,172,855.80 is: 350,132,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,257,489.40 : 440,356,250.10 = 233,172,855.80 : x
  2. Step 2: Convert to fraction form
    293,257,489.40/440,356,250.10 = 233,172,855.80/x
  3. Step 3: Cross multiply
    293,257,489.40x = 440,356,250.10 × 233,172,855.80
  4. Step 4: Simplify right side
    293,257,489.40x = 102,679,124,405,196,048
  5. Step 5: Solve for x
    x = 102,679,124,405,196,048/293,257,489.40
  6. Step 6: Final answer
    x = 350,132,999.55

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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.