Home / 431,462,025.26-595,417,337.93-233,223,522.68

Finding the Fourth Proportional to 431,462,025.26, 595,417,337.93 and 233,223,522.68

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Solution

The fourth proportional to 431,462,025.26, 595,417,337.93 and 233,223,522.68 is: 321,848,322.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,462,025.26 : 595,417,337.93 = 233,223,522.68 : x
  2. Step 2: Convert to fraction form
    431,462,025.26/595,417,337.93 = 233,223,522.68/x
  3. Step 3: Cross multiply
    431,462,025.26x = 595,417,337.93 × 233,223,522.68
  4. Step 4: Simplify right side
    431,462,025.26x = 138,865,329,012,639,376
  5. Step 5: Solve for x
    x = 138,865,329,012,639,376/431,462,025.26
  6. Step 6: Final answer
    x = 321,848,322.41

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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.