Home / 496,369,328.60-744,553,992.90-329,922,007.40

Finding the Fourth Proportional to 496,369,328.60, 744,553,992.90 and 329,922,007.40

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Solution

The fourth proportional to 496,369,328.60, 744,553,992.90 and 329,922,007.40 is: 494,883,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,369,328.60 : 744,553,992.90 = 329,922,007.40 : x
  2. Step 2: Convert to fraction form
    496,369,328.60/744,553,992.90 = 329,922,007.40/x
  3. Step 3: Cross multiply
    496,369,328.60x = 744,553,992.90 × 329,922,007.40
  4. Step 4: Simplify right side
    496,369,328.60x = 245,644,747,955,253,312
  5. Step 5: Solve for x
    x = 245,644,747,955,253,312/496,369,328.60
  6. Step 6: Final answer
    x = 494,883,011.10

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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.