Home / 189,180,423.72-283,634,444.97-116,246,516.67

Finding the Fourth Proportional to 189,180,423.72, 283,634,444.97 and 116,246,516.67

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Solution

The fourth proportional to 189,180,423.72, 283,634,444.97 and 116,246,516.67 is: 174,286,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,180,423.72 : 283,634,444.97 = 116,246,516.67 : x
  2. Step 2: Convert to fraction form
    189,180,423.72/283,634,444.97 = 116,246,516.67/x
  3. Step 3: Cross multiply
    189,180,423.72x = 283,634,444.97 × 116,246,516.67
  4. Step 4: Simplify right side
    189,180,423.72x = 32,971,516,235,391,308
  5. Step 5: Solve for x
    x = 32,971,516,235,391,308/189,180,423.72
  6. Step 6: Final answer
    x = 174,286,089.37

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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.