Home / 464,560,881.95-641,110,930.25-252,857,478.29

Finding the Fourth Proportional to 464,560,881.95, 641,110,930.25 and 252,857,478.29

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Solution

The fourth proportional to 464,560,881.95, 641,110,930.25 and 252,857,478.29 is: 348,952,525.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,560,881.95 : 641,110,930.25 = 252,857,478.29 : x
  2. Step 2: Convert to fraction form
    464,560,881.95/641,110,930.25 = 252,857,478.29/x
  3. Step 3: Cross multiply
    464,560,881.95x = 641,110,930.25 × 252,857,478.29
  4. Step 4: Simplify right side
    464,560,881.95x = 162,109,693,122,701,248
  5. Step 5: Solve for x
    x = 162,109,693,122,701,248/464,560,881.95
  6. Step 6: Final answer
    x = 348,952,525.76

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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.