Home / 326,670,154.50-450,799,112.34-177,992,506.25

Finding the Fourth Proportional to 326,670,154.50, 450,799,112.34 and 177,992,506.25

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Solution

The fourth proportional to 326,670,154.50, 450,799,112.34 and 177,992,506.25 is: 245,626,552.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,670,154.50 : 450,799,112.34 = 177,992,506.25 : x
  2. Step 2: Convert to fraction form
    326,670,154.50/450,799,112.34 = 177,992,506.25/x
  3. Step 3: Cross multiply
    326,670,154.50x = 450,799,112.34 × 177,992,506.25
  4. Step 4: Simplify right side
    326,670,154.50x = 80,238,863,818,417,904
  5. Step 5: Solve for x
    x = 80,238,863,818,417,904/326,670,154.50
  6. Step 6: Final answer
    x = 245,626,552.39

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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.