Home / 446,735,541.60-670,103,312.40-331,944,285.60

Finding the Fourth Proportional to 446,735,541.60, 670,103,312.40 and 331,944,285.60

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Solution

The fourth proportional to 446,735,541.60, 670,103,312.40 and 331,944,285.60 is: 497,916,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,735,541.60 : 670,103,312.40 = 331,944,285.60 : x
  2. Step 2: Convert to fraction form
    446,735,541.60/670,103,312.40 = 331,944,285.60/x
  3. Step 3: Cross multiply
    446,735,541.60x = 670,103,312.40 × 331,944,285.60
  4. Step 4: Simplify right side
    446,735,541.60x = 222,436,965,312,811,616
  5. Step 5: Solve for x
    x = 222,436,965,312,811,616/446,735,541.60
  6. Step 6: Final answer
    x = 497,916,428.40

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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.