Home / 324,919,505.84-487,395,006.60-106,550,530.16

Finding the Fourth Proportional to 324,919,505.84, 487,395,006.60 and 106,550,530.16

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Solution

The fourth proportional to 324,919,505.84, 487,395,006.60 and 106,550,530.16 is: 159,830,959.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,919,505.84 : 487,395,006.60 = 106,550,530.16 : x
  2. Step 2: Convert to fraction form
    324,919,505.84/487,395,006.60 = 106,550,530.16/x
  3. Step 3: Cross multiply
    324,919,505.84x = 487,395,006.60 × 106,550,530.16
  4. Step 4: Simplify right side
    324,919,505.84x = 51,932,196,350,566,696
  5. Step 5: Solve for x
    x = 51,932,196,350,566,696/324,919,505.84
  6. Step 6: Final answer
    x = 159,830,959.41

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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.