Home / 505,672,651.29-758,509,952.72-194,926,601.37

Finding the Fourth Proportional to 505,672,651.29, 758,509,952.72 and 194,926,601.37

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Solution

The fourth proportional to 505,672,651.29, 758,509,952.72 and 194,926,601.37 is: 292,390,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,672,651.29 : 758,509,952.72 = 194,926,601.37 : x
  2. Step 2: Convert to fraction form
    505,672,651.29/758,509,952.72 = 194,926,601.37/x
  3. Step 3: Cross multiply
    505,672,651.29x = 758,509,952.72 × 194,926,601.37
  4. Step 4: Simplify right side
    505,672,651.29x = 147,853,767,188,054,368
  5. Step 5: Solve for x
    x = 147,853,767,188,054,368/505,672,651.29
  6. Step 6: Final answer
    x = 292,390,278.20

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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.