Home / 325,216,923.66-448,799,928.29-176,538,147.71

Finding the Fourth Proportional to 325,216,923.66, 448,799,928.29 and 176,538,147.71

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Solution

The fourth proportional to 325,216,923.66, 448,799,928.29 and 176,538,147.71 is: 243,622,955.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,216,923.66 : 448,799,928.29 = 176,538,147.71 : x
  2. Step 2: Convert to fraction form
    325,216,923.66/448,799,928.29 = 176,538,147.71/x
  3. Step 3: Cross multiply
    325,216,923.66x = 448,799,928.29 × 176,538,147.71
  4. Step 4: Simplify right side
    325,216,923.66x = 79,230,308,029,570,752
  5. Step 5: Solve for x
    x = 79,230,308,029,570,752/325,216,923.66
  6. Step 6: Final answer
    x = 243,622,955.22

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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.