Home / 492,361,165.80-738,608,103.90-169,344,052.20

Finding the Fourth Proportional to 492,361,165.80, 738,608,103.90 and 169,344,052.20

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Solution

The fourth proportional to 492,361,165.80, 738,608,103.90 and 169,344,052.20 is: 254,038,900.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,361,165.80 : 738,608,103.90 = 169,344,052.20 : x
  2. Step 2: Convert to fraction form
    492,361,165.80/738,608,103.90 = 169,344,052.20/x
  3. Step 3: Cross multiply
    492,361,165.80x = 738,608,103.90 × 169,344,052.20
  4. Step 4: Simplify right side
    492,361,165.80x = 125,078,889,302,184,608
  5. Step 5: Solve for x
    x = 125,078,889,302,184,608/492,361,165.80
  6. Step 6: Final answer
    x = 254,038,900.69

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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.