Home / 252,458,343.60-378,687,515.40-116,409,447.60

Finding the Fourth Proportional to 252,458,343.60, 378,687,515.40 and 116,409,447.60

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Solution

The fourth proportional to 252,458,343.60, 378,687,515.40 and 116,409,447.60 is: 174,614,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,458,343.60 : 378,687,515.40 = 116,409,447.60 : x
  2. Step 2: Convert to fraction form
    252,458,343.60/378,687,515.40 = 116,409,447.60/x
  3. Step 3: Cross multiply
    252,458,343.60x = 378,687,515.40 × 116,409,447.60
  4. Step 4: Simplify right side
    252,458,343.60x = 44,082,804,480,730,488
  5. Step 5: Solve for x
    x = 44,082,804,480,730,488/252,458,343.60
  6. Step 6: Final answer
    x = 174,614,171.40

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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.