Home / 729,521,576.63-1,094,349,635.40-238,237,421.11

Finding the Fourth Proportional to 729,521,576.63, 1,094,349,635.40 and 238,237,421.11

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Solution

The fourth proportional to 729,521,576.63, 1,094,349,635.40 and 238,237,421.11 is: 357,378,099.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,521,576.63 : 1,094,349,635.40 = 238,237,421.11 : x
  2. Step 2: Convert to fraction form
    729,521,576.63/1,094,349,635.40 = 238,237,421.11/x
  3. Step 3: Cross multiply
    729,521,576.63x = 1,094,349,635.40 × 238,237,421.11
  4. Step 4: Simplify right side
    729,521,576.63x = 260,715,034,933,993,504
  5. Step 5: Solve for x
    x = 260,715,034,933,993,504/729,521,576.63
  6. Step 6: Final answer
    x = 357,378,099.96

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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.