Home / 194,093,408.04-291,042,756.54-64,655,511.72

Finding the Fourth Proportional to 194,093,408.04, 291,042,756.54 and 64,655,511.72

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Solution

The fourth proportional to 194,093,408.04, 291,042,756.54 and 64,655,511.72 is: 96,950,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,093,408.04 : 291,042,756.54 = 64,655,511.72 : x
  2. Step 2: Convert to fraction form
    194,093,408.04/291,042,756.54 = 64,655,511.72/x
  3. Step 3: Cross multiply
    194,093,408.04x = 291,042,756.54 × 64,655,511.72
  4. Step 4: Simplify right side
    194,093,408.04x = 18,817,518,356,493,076
  5. Step 5: Solve for x
    x = 18,817,518,356,493,076/194,093,408.04
  6. Step 6: Final answer
    x = 96,950,836.95

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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.