Home / 194,170,218.40-291,255,327.60-174,686,672.80

Finding the Fourth Proportional to 194,170,218.40, 291,255,327.60 and 174,686,672.80

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Solution

The fourth proportional to 194,170,218.40, 291,255,327.60 and 174,686,672.80 is: 262,030,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,170,218.40 : 291,255,327.60 = 174,686,672.80 : x
  2. Step 2: Convert to fraction form
    194,170,218.40/291,255,327.60 = 174,686,672.80/x
  3. Step 3: Cross multiply
    194,170,218.40x = 291,255,327.60 × 174,686,672.80
  4. Step 4: Simplify right side
    194,170,218.40x = 50,878,424,113,718,016
  5. Step 5: Solve for x
    x = 50,878,424,113,718,016/194,170,218.40
  6. Step 6: Final answer
    x = 262,030,009.20

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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.