Home / 348,519,875.60-522,779,813.40-332,647,504.40

Finding the Fourth Proportional to 348,519,875.60, 522,779,813.40 and 332,647,504.40

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Solution

The fourth proportional to 348,519,875.60, 522,779,813.40 and 332,647,504.40 is: 498,971,256.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,519,875.60 : 522,779,813.40 = 332,647,504.40 : x
  2. Step 2: Convert to fraction form
    348,519,875.60/522,779,813.40 = 332,647,504.40/x
  3. Step 3: Cross multiply
    348,519,875.60x = 522,779,813.40 × 332,647,504.40
  4. Step 4: Simplify right side
    348,519,875.60x = 173,901,400,278,207,648
  5. Step 5: Solve for x
    x = 173,901,400,278,207,648/348,519,875.60
  6. Step 6: Final answer
    x = 498,971,256.60

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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.