Home / 194,170,505.60-291,255,758.40-177,542,307.20

Finding the Fourth Proportional to 194,170,505.60, 291,255,758.40 and 177,542,307.20

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Solution

The fourth proportional to 194,170,505.60, 291,255,758.40 and 177,542,307.20 is: 266,313,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,170,505.60 : 291,255,758.40 = 177,542,307.20 : x
  2. Step 2: Convert to fraction form
    194,170,505.60/291,255,758.40 = 177,542,307.20/x
  3. Step 3: Cross multiply
    194,170,505.60x = 291,255,758.40 × 177,542,307.20
  4. Step 4: Simplify right side
    194,170,505.60x = 51,710,219,331,621,776
  5. Step 5: Solve for x
    x = 51,710,219,331,621,776/194,170,505.60
  6. Step 6: Final answer
    x = 266,313,460.80

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1.5x scale

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.