Home / 348,519,874.10-522,779,811.15-332,647,502.90

Finding the Fourth Proportional to 348,519,874.10, 522,779,811.15 and 332,647,502.90

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Solution

The fourth proportional to 348,519,874.10, 522,779,811.15 and 332,647,502.90 is: 498,971,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,519,874.10 : 522,779,811.15 = 332,647,502.90 : x
  2. Step 2: Convert to fraction form
    348,519,874.10/522,779,811.15 = 332,647,502.90/x
  3. Step 3: Cross multiply
    348,519,874.10x = 522,779,811.15 × 332,647,502.90
  4. Step 4: Simplify right side
    348,519,874.10x = 173,901,398,745,581,056
  5. Step 5: Solve for x
    x = 173,901,398,745,581,056/348,519,874.10
  6. Step 6: Final answer
    x = 498,971,254.35

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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.