Home / 319,595,519.35-440,916,329.06-185,610,627.41

Finding the Fourth Proportional to 319,595,519.35, 440,916,329.06 and 185,610,627.41

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Solution

The fourth proportional to 319,595,519.35, 440,916,329.06 and 185,610,627.41 is: 256,069,786.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,595,519.35 : 440,916,329.06 = 185,610,627.41 : x
  2. Step 2: Convert to fraction form
    319,595,519.35/440,916,329.06 = 185,610,627.41/x
  3. Step 3: Cross multiply
    319,595,519.35x = 440,916,329.06 × 185,610,627.41
  4. Step 4: Simplify right side
    319,595,519.35x = 81,838,756,472,140,608
  5. Step 5: Solve for x
    x = 81,838,756,472,140,608/319,595,519.35
  6. Step 6: Final answer
    x = 256,069,786.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.