Home / 431,462,024.51-595,417,336.90-233,223,521.92

Finding the Fourth Proportional to 431,462,024.51, 595,417,336.90 and 233,223,521.92

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Solution

The fourth proportional to 431,462,024.51, 595,417,336.90 and 233,223,521.92 is: 321,848,321.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,462,024.51 : 595,417,336.90 = 233,223,521.92 : x
  2. Step 2: Convert to fraction form
    431,462,024.51/595,417,336.90 = 233,223,521.92/x
  3. Step 3: Cross multiply
    431,462,024.51x = 595,417,336.90 × 233,223,521.92
  4. Step 4: Simplify right side
    431,462,024.51x = 138,865,328,321,973,568
  5. Step 5: Solve for x
    x = 138,865,328,321,973,568/431,462,024.51
  6. Step 6: Final answer
    x = 321,848,321.37

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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.