Home / 431,577,455.59-595,575,768.50-240,836,473.14

Finding the Fourth Proportional to 431,577,455.59, 595,575,768.50 and 240,836,473.14

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Solution

The fourth proportional to 431,577,455.59, 595,575,768.50 and 240,836,473.14 is: 332,353,707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,577,455.59 : 595,575,768.50 = 240,836,473.14 : x
  2. Step 2: Convert to fraction form
    431,577,455.59/595,575,768.50 = 240,836,473.14/x
  3. Step 3: Cross multiply
    431,577,455.59x = 595,575,768.50 × 240,836,473.14
  4. Step 4: Simplify right side
    431,577,455.59x = 143,436,367,573,185,104
  5. Step 5: Solve for x
    x = 143,436,367,573,185,104/431,577,455.59
  6. Step 6: Final answer
    x = 332,353,707.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.