Home / 325,103,201.06-448,642,706.81-176,424,322.55

Finding the Fourth Proportional to 325,103,201.06, 448,642,706.81 and 176,424,322.55

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Solution

The fourth proportional to 325,103,201.06, 448,642,706.81 and 176,424,322.55 is: 243,465,722.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,103,201.06 : 448,642,706.81 = 176,424,322.55 : x
  2. Step 2: Convert to fraction form
    325,103,201.06/448,642,706.81 = 176,424,322.55/x
  3. Step 3: Cross multiply
    325,103,201.06x = 448,642,706.81 × 176,424,322.55
  4. Step 4: Simplify right side
    325,103,201.06x = 79,151,485,615,952,528
  5. Step 5: Solve for x
    x = 79,151,485,615,952,528/325,103,201.06
  6. Step 6: Final answer
    x = 243,465,722.14

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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.