Home / 194,184,003.70-291,276,005.55-79,105,813.30

Finding the Fourth Proportional to 194,184,003.70, 291,276,005.55 and 79,105,813.30

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Solution

The fourth proportional to 194,184,003.70, 291,276,005.55 and 79,105,813.30 is: 118,658,719.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,184,003.70 : 291,276,005.55 = 79,105,813.30 : x
  2. Step 2: Convert to fraction form
    194,184,003.70/291,276,005.55 = 79,105,813.30/x
  3. Step 3: Cross multiply
    194,184,003.70x = 291,276,005.55 × 79,105,813.30
  4. Step 4: Simplify right side
    194,184,003.70x = 23,041,625,313,808,064
  5. Step 5: Solve for x
    x = 23,041,625,313,808,064/194,184,003.70
  6. Step 6: Final answer
    x = 118,658,719.95

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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.