Home / 434,983,622.31-600,290,145.72-236,757,956.13

Finding the Fourth Proportional to 434,983,622.31, 600,290,145.72 and 236,757,956.13

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Solution

The fourth proportional to 434,983,622.31, 600,290,145.72 and 236,757,956.13 is: 326,732,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,983,622.31 : 600,290,145.72 = 236,757,956.13 : x
  2. Step 2: Convert to fraction form
    434,983,622.31/600,290,145.72 = 236,757,956.13/x
  3. Step 3: Cross multiply
    434,983,622.31x = 600,290,145.72 × 236,757,956.13
  4. Step 4: Simplify right side
    434,983,622.31x = 142,123,467,985,647,072
  5. Step 5: Solve for x
    x = 142,123,467,985,647,072/434,983,622.31
  6. Step 6: Final answer
    x = 326,732,917.51

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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.