Home / 202,824,002.40-304,236,003.60-122,202,434.40

Finding the Fourth Proportional to 202,824,002.40, 304,236,003.60 and 122,202,434.40

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Solution

The fourth proportional to 202,824,002.40, 304,236,003.60 and 122,202,434.40 is: 183,303,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,824,002.40 : 304,236,003.60 = 122,202,434.40 : x
  2. Step 2: Convert to fraction form
    202,824,002.40/304,236,003.60 = 122,202,434.40/x
  3. Step 3: Cross multiply
    202,824,002.40x = 304,236,003.60 × 122,202,434.40
  4. Step 4: Simplify right side
    202,824,002.40x = 37,178,380,272,047,168
  5. Step 5: Solve for x
    x = 37,178,380,272,047,168/202,824,002.40
  6. Step 6: Final answer
    x = 183,303,651.60

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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.