Home / 326,256,264.02-450,243,388.04-200,880,789.45

Finding the Fourth Proportional to 326,256,264.02, 450,243,388.04 and 200,880,789.45

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Solution

The fourth proportional to 326,256,264.02, 450,243,388.04 and 200,880,789.45 is: 277,221,488.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,256,264.02 : 450,243,388.04 = 200,880,789.45 : x
  2. Step 2: Convert to fraction form
    326,256,264.02/450,243,388.04 = 200,880,789.45/x
  3. Step 3: Cross multiply
    326,256,264.02x = 450,243,388.04 × 200,880,789.45
  4. Step 4: Simplify right side
    326,256,264.02x = 90,445,247,233,113,488
  5. Step 5: Solve for x
    x = 90,445,247,233,113,488/326,256,264.02
  6. Step 6: Final answer
    x = 277,221,488.78

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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.