Home / 534,580,916.40-801,233,645.40-479,736,205.20

Finding the Fourth Proportional to 534,580,916.40, 801,233,645.40 and 479,736,205.20

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Solution

The fourth proportional to 534,580,916.40, 801,233,645.40 and 479,736,205.20 is: 719,032,005.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,580,916.40 : 801,233,645.40 = 479,736,205.20 : x
  2. Step 2: Convert to fraction form
    534,580,916.40/801,233,645.40 = 479,736,205.20/x
  3. Step 3: Cross multiply
    534,580,916.40x = 801,233,645.40 × 479,736,205.20
  4. Step 4: Simplify right side
    534,580,916.40x = 384,380,788,522,758,400
  5. Step 5: Solve for x
    x = 384,380,788,522,758,400/534,580,916.40
  6. Step 6: Final answer
    x = 719,032,005.69

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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.