Home / 327,688,992.54-452,318,576.66-260,830,590.43

Finding the Fourth Proportional to 327,688,992.54, 452,318,576.66 and 260,830,590.43

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Solution

The fourth proportional to 327,688,992.54, 452,318,576.66 and 260,830,590.43 is: 360,031,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,688,992.54 : 452,318,576.66 = 260,830,590.43 : x
  2. Step 2: Convert to fraction form
    327,688,992.54/452,318,576.66 = 260,830,590.43/x
  3. Step 3: Cross multiply
    327,688,992.54x = 452,318,576.66 × 260,830,590.43
  4. Step 4: Simplify right side
    327,688,992.54x = 117,978,521,412,685,024
  5. Step 5: Solve for x
    x = 117,978,521,412,685,024/327,688,992.54
  6. Step 6: Final answer
    x = 360,031,994.05

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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.