Home / 194,170,362.60-291,255,543.90-177,542,164.20

Finding the Fourth Proportional to 194,170,362.60, 291,255,543.90 and 177,542,164.20

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Solution

The fourth proportional to 194,170,362.60, 291,255,543.90 and 177,542,164.20 is: 266,313,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,170,362.60 : 291,255,543.90 = 177,542,164.20 : x
  2. Step 2: Convert to fraction form
    194,170,362.60/291,255,543.90 = 177,542,164.20/x
  3. Step 3: Cross multiply
    194,170,362.60x = 291,255,543.90 × 177,542,164.20
  4. Step 4: Simplify right side
    194,170,362.60x = 51,710,139,599,254,104
  5. Step 5: Solve for x
    x = 51,710,139,599,254,104/194,170,362.60
  6. Step 6: Final answer
    x = 266,313,246.30

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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.