Home / 194,184,011.60-291,276,017.40-177,555,813.20

Finding the Fourth Proportional to 194,184,011.60, 291,276,017.40 and 177,555,813.20

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Solution

The fourth proportional to 194,184,011.60, 291,276,017.40 and 177,555,813.20 is: 266,333,719.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,184,011.60 : 291,276,017.40 = 177,555,813.20 : x
  2. Step 2: Convert to fraction form
    194,184,011.60/291,276,017.40 = 177,555,813.20/x
  3. Step 3: Cross multiply
    194,184,011.60x = 291,276,017.40 × 177,555,813.20
  4. Step 4: Simplify right side
    194,184,011.60x = 51,717,750,135,114,344
  5. Step 5: Solve for x
    x = 51,717,750,135,114,344/194,184,011.60
  6. Step 6: Final answer
    x = 266,333,719.80

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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.