Home / 293,404,822.20-440,107,233.30-140,349,814.20

Finding the Fourth Proportional to 293,404,822.20, 440,107,233.30 and 140,349,814.20

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Solution

The fourth proportional to 293,404,822.20, 440,107,233.30 and 140,349,814.20 is: 210,524,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,404,822.20 : 440,107,233.30 = 140,349,814.20 : x
  2. Step 2: Convert to fraction form
    293,404,822.20/440,107,233.30 = 140,349,814.20/x
  3. Step 3: Cross multiply
    293,404,822.20x = 440,107,233.30 × 140,349,814.20
  4. Step 4: Simplify right side
    293,404,822.20x = 61,768,968,421,731,048
  5. Step 5: Solve for x
    x = 61,768,968,421,731,048/293,404,822.20
  6. Step 6: Final answer
    x = 210,524,721.30

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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.