Home / 189,444,402.72-261,433,272.24-102,524,274.72

Finding the Fourth Proportional to 189,444,402.72, 261,433,272.24 and 102,524,274.72

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Solution

The fourth proportional to 189,444,402.72, 261,433,272.24 and 102,524,274.72 is: 141,483,497.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,444,402.72 : 261,433,272.24 = 102,524,274.72 : x
  2. Step 2: Convert to fraction form
    189,444,402.72/261,433,272.24 = 102,524,274.72/x
  3. Step 3: Cross multiply
    189,444,402.72x = 261,433,272.24 × 102,524,274.72
  4. Step 4: Simplify right side
    189,444,402.72x = 26,803,256,624,082,312
  5. Step 5: Solve for x
    x = 26,803,256,624,082,312/189,444,402.72
  6. Step 6: Final answer
    x = 141,483,497.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.