Home / 326,256,271.53-450,243,398.40-200,880,796.95

Finding the Fourth Proportional to 326,256,271.53, 450,243,398.40 and 200,880,796.95

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Solution

The fourth proportional to 326,256,271.53, 450,243,398.40 and 200,880,796.95 is: 277,221,499.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,256,271.53 : 450,243,398.40 = 200,880,796.95 : x
  2. Step 2: Convert to fraction form
    326,256,271.53/450,243,398.40 = 200,880,796.95/x
  3. Step 3: Cross multiply
    326,256,271.53x = 450,243,398.40 × 200,880,796.95
  4. Step 4: Simplify right side
    326,256,271.53x = 90,445,252,692,068,352
  5. Step 5: Solve for x
    x = 90,445,252,692,068,352/326,256,271.53
  6. Step 6: Final answer
    x = 277,221,499.12

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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.