Home / 326,256,266.02-450,243,390.80-200,880,791.46

Finding the Fourth Proportional to 326,256,266.02, 450,243,390.80 and 200,880,791.46

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Solution

The fourth proportional to 326,256,266.02, 450,243,390.80 and 200,880,791.46 is: 277,221,491.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,256,266.02 : 450,243,390.80 = 200,880,791.46 : x
  2. Step 2: Convert to fraction form
    326,256,266.02/450,243,390.80 = 200,880,791.46/x
  3. Step 3: Cross multiply
    326,256,266.02x = 450,243,390.80 × 200,880,791.46
  4. Step 4: Simplify right side
    326,256,266.02x = 90,445,248,693,538,096
  5. Step 5: Solve for x
    x = 90,445,248,693,538,096/326,256,266.02
  6. Step 6: Final answer
    x = 277,221,491.55

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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.