Home / 189,539,467.41-284,339,751.57-58,381,681.91

Finding the Fourth Proportional to 189,539,467.41, 284,339,751.57 and 58,381,681.91

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Solution

The fourth proportional to 189,539,467.41, 284,339,751.57 and 58,381,681.91 is: 87,581,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,539,467.41 : 284,339,751.57 = 58,381,681.91 : x
  2. Step 2: Convert to fraction form
    189,539,467.41/284,339,751.57 = 58,381,681.91/x
  3. Step 3: Cross multiply
    189,539,467.41x = 284,339,751.57 × 58,381,681.91
  4. Step 4: Simplify right side
    189,539,467.41x = 16,600,232,929,106,464
  5. Step 5: Solve for x
    x = 16,600,232,929,106,464/189,539,467.41
  6. Step 6: Final answer
    x = 87,581,932.97

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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.