Home / 136,286,598.30-204,429,897.45-122,681,708.70

Finding the Fourth Proportional to 136,286,598.30, 204,429,897.45 and 122,681,708.70

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Solution

The fourth proportional to 136,286,598.30, 204,429,897.45 and 122,681,708.70 is: 184,022,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,286,598.30 : 204,429,897.45 = 122,681,708.70 : x
  2. Step 2: Convert to fraction form
    136,286,598.30/204,429,897.45 = 122,681,708.70/x
  3. Step 3: Cross multiply
    136,286,598.30x = 204,429,897.45 × 122,681,708.70
  4. Step 4: Simplify right side
    136,286,598.30x = 25,079,809,128,531,772
  5. Step 5: Solve for x
    x = 25,079,809,128,531,772/136,286,598.30
  6. Step 6: Final answer
    x = 184,022,563.05

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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.