Home / 294,363,669.60-441,545,504.40-179,288,978.40

Finding the Fourth Proportional to 294,363,669.60, 441,545,504.40 and 179,288,978.40

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Solution

The fourth proportional to 294,363,669.60, 441,545,504.40 and 179,288,978.40 is: 268,933,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,363,669.60 : 441,545,504.40 = 179,288,978.40 : x
  2. Step 2: Convert to fraction form
    294,363,669.60/441,545,504.40 = 179,288,978.40/x
  3. Step 3: Cross multiply
    294,363,669.60x = 441,545,504.40 × 179,288,978.40
  4. Step 4: Simplify right side
    294,363,669.60x = 79,164,242,400,988,704
  5. Step 5: Solve for x
    x = 79,164,242,400,988,704/294,363,669.60
  6. Step 6: Final answer
    x = 268,933,467.60

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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.