Home / 294,883,722.40-442,661,506.80-173,783,408.80

Finding the Fourth Proportional to 294,883,722.40, 442,661,506.80 and 173,783,408.80

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Solution

The fourth proportional to 294,883,722.40, 442,661,506.80 and 173,783,408.80 is: 260,873,082.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,883,722.40 : 442,661,506.80 = 173,783,408.80 : x
  2. Step 2: Convert to fraction form
    294,883,722.40/442,661,506.80 = 173,783,408.80/x
  3. Step 3: Cross multiply
    294,883,722.40x = 442,661,506.80 × 173,783,408.80
  4. Step 4: Simplify right side
    294,883,722.40x = 76,927,225,596,248,384
  5. Step 5: Solve for x
    x = 76,927,225,596,248,384/294,883,722.40
  6. Step 6: Final answer
    x = 260,873,082.35

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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.