Home / 194,170,155.60-291,255,233.40-179,389,534.80

Finding the Fourth Proportional to 194,170,155.60, 291,255,233.40 and 179,389,534.80

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Solution

The fourth proportional to 194,170,155.60, 291,255,233.40 and 179,389,534.80 is: 269,084,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,170,155.60 : 291,255,233.40 = 179,389,534.80 : x
  2. Step 2: Convert to fraction form
    194,170,155.60/291,255,233.40 = 179,389,534.80/x
  3. Step 3: Cross multiply
    194,170,155.60x = 291,255,233.40 × 179,389,534.80
  4. Step 4: Simplify right side
    194,170,155.60x = 52,248,140,827,691,424
  5. Step 5: Solve for x
    x = 52,248,140,827,691,424/194,170,155.60
  6. Step 6: Final answer
    x = 269,084,302.20

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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.