Home / 435,662,955.62-601,197,338.73-237,420,193.88

Finding the Fourth Proportional to 435,662,955.62, 601,197,338.73 and 237,420,193.88

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Solution

The fourth proportional to 435,662,955.62, 601,197,338.73 and 237,420,193.88 is: 327,630,308.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,662,955.62 : 601,197,338.73 = 237,420,193.88 : x
  2. Step 2: Convert to fraction form
    435,662,955.62/601,197,338.73 = 237,420,193.88/x
  3. Step 3: Cross multiply
    435,662,955.62x = 601,197,338.73 × 237,420,193.88
  4. Step 4: Simplify right side
    435,662,955.62x = 142,736,388,721,416,640
  5. Step 5: Solve for x
    x = 142,736,388,721,416,640/435,662,955.62
  6. Step 6: Final answer
    x = 327,630,308.89

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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.