Home / 189,539,504.55-284,339,807.33-58,381,719.03

Finding the Fourth Proportional to 189,539,504.55, 284,339,807.33 and 58,381,719.03

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Solution

The fourth proportional to 189,539,504.55, 284,339,807.33 and 58,381,719.03 is: 87,581,988.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,539,504.55 : 284,339,807.33 = 58,381,719.03 : x
  2. Step 2: Convert to fraction form
    189,539,504.55/284,339,807.33 = 58,381,719.03/x
  3. Step 3: Cross multiply
    189,539,504.55x = 284,339,807.33 × 58,381,719.03
  4. Step 4: Simplify right side
    189,539,504.55x = 16,600,246,740,292,486
  5. Step 5: Solve for x
    x = 16,600,246,740,292,486/189,539,504.55
  6. Step 6: Final answer
    x = 87,581,988.67

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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.