Home / 194,886,007.20-292,329,010.80-58,571,390.70

Finding the Fourth Proportional to 194,886,007.20, 292,329,010.80 and 58,571,390.70

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Solution

The fourth proportional to 194,886,007.20, 292,329,010.80 and 58,571,390.70 is: 87,857,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,886,007.20 : 292,329,010.80 = 58,571,390.70 : x
  2. Step 2: Convert to fraction form
    194,886,007.20/292,329,010.80 = 58,571,390.70/x
  3. Step 3: Cross multiply
    194,886,007.20x = 292,329,010.80 × 58,571,390.70
  4. Step 4: Simplify right side
    194,886,007.20x = 17,122,116,704,511,322
  5. Step 5: Solve for x
    x = 17,122,116,704,511,322/194,886,007.20
  6. Step 6: Final answer
    x = 87,857,086.05

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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.