Home / 332,339,113.68-498,063,060.92-258,651,866.64

Finding the Fourth Proportional to 332,339,113.68, 498,063,060.92 and 258,651,866.64

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Solution

The fourth proportional to 332,339,113.68, 498,063,060.92 and 258,651,866.64 is: 387,630,992.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,339,113.68 : 498,063,060.92 = 258,651,866.64 : x
  2. Step 2: Convert to fraction form
    332,339,113.68/498,063,060.92 = 258,651,866.64/x
  3. Step 3: Cross multiply
    332,339,113.68x = 498,063,060.92 × 258,651,866.64
  4. Step 4: Simplify right side
    332,339,113.68x = 128,824,940,411,390,032
  5. Step 5: Solve for x
    x = 128,824,940,411,390,032/332,339,113.68
  6. Step 6: Final answer
    x = 387,630,992.29

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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.