Home / 354,302,936.10-531,454,404.15-332,779,575.60

Finding the Fourth Proportional to 354,302,936.10, 531,454,404.15 and 332,779,575.60

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Solution

The fourth proportional to 354,302,936.10, 531,454,404.15 and 332,779,575.60 is: 499,169,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,302,936.10 : 531,454,404.15 = 332,779,575.60 : x
  2. Step 2: Convert to fraction form
    354,302,936.10/531,454,404.15 = 332,779,575.60/x
  3. Step 3: Cross multiply
    354,302,936.10x = 531,454,404.15 × 332,779,575.60
  4. Step 4: Simplify right side
    354,302,936.10x = 176,857,171,063,787,872
  5. Step 5: Solve for x
    x = 176,857,171,063,787,872/354,302,936.10
  6. Step 6: Final answer
    x = 499,169,363.40

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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.