Home / 294,047,672.40-441,071,508.60-197,301,790.80

Finding the Fourth Proportional to 294,047,672.40, 441,071,508.60 and 197,301,790.80

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Solution

The fourth proportional to 294,047,672.40, 441,071,508.60 and 197,301,790.80 is: 295,952,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,047,672.40 : 441,071,508.60 = 197,301,790.80 : x
  2. Step 2: Convert to fraction form
    294,047,672.40/441,071,508.60 = 197,301,790.80/x
  3. Step 3: Cross multiply
    294,047,672.40x = 441,071,508.60 × 197,301,790.80
  4. Step 4: Simplify right side
    294,047,672.40x = 87,024,198,517,637,616
  5. Step 5: Solve for x
    x = 87,024,198,517,637,616/294,047,672.40
  6. Step 6: Final answer
    x = 295,952,686.20

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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.