Home / 182,428,802.70-273,261,661.65-85,467,266.70

Finding the Fourth Proportional to 182,428,802.70, 273,261,661.65 and 85,467,266.70

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Solution

The fourth proportional to 182,428,802.70, 273,261,661.65 and 85,467,266.70 is: 128,022,148.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,428,802.70 : 273,261,661.65 = 85,467,266.70 : x
  2. Step 2: Convert to fraction form
    182,428,802.70/273,261,661.65 = 85,467,266.70/x
  3. Step 3: Cross multiply
    182,428,802.70x = 273,261,661.65 × 85,467,266.70
  4. Step 4: Simplify right side
    182,428,802.70x = 23,354,927,315,125,712
  5. Step 5: Solve for x
    x = 23,354,927,315,125,712/182,428,802.70
  6. Step 6: Final answer
    x = 128,022,148.75

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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.