Home / 546,244,546.20-819,083,384.10-201,020,472.60

Finding the Fourth Proportional to 546,244,546.20, 819,083,384.10 and 201,020,472.60

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Solution

The fourth proportional to 546,244,546.20, 819,083,384.10 and 201,020,472.60 is: 301,426,403.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,244,546.20 : 819,083,384.10 = 201,020,472.60 : x
  2. Step 2: Convert to fraction form
    546,244,546.20/819,083,384.10 = 201,020,472.60/x
  3. Step 3: Cross multiply
    546,244,546.20x = 819,083,384.10 × 201,020,472.60
  4. Step 4: Simplify right side
    546,244,546.20x = 164,652,528,970,589,312
  5. Step 5: Solve for x
    x = 164,652,528,970,589,312/546,244,546.20
  6. Step 6: Final answer
    x = 301,426,403.46

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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.