Home / 194,056,865.80-291,085,298.70-178,184,494.60

Finding the Fourth Proportional to 194,056,865.80, 291,085,298.70 and 178,184,494.60

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Solution

The fourth proportional to 194,056,865.80, 291,085,298.70 and 178,184,494.60 is: 267,276,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,056,865.80 : 291,085,298.70 = 178,184,494.60 : x
  2. Step 2: Convert to fraction form
    194,056,865.80/291,085,298.70 = 178,184,494.60/x
  3. Step 3: Cross multiply
    194,056,865.80x = 291,085,298.70 × 178,184,494.60
  4. Step 4: Simplify right side
    194,056,865.80x = 51,866,886,834,349,536
  5. Step 5: Solve for x
    x = 51,866,886,834,349,536/194,056,865.80
  6. Step 6: Final answer
    x = 267,276,741.90

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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.