Home / 466,256,059.28-643,723,743.60-296,805,907.04

Finding the Fourth Proportional to 466,256,059.28, 643,723,743.60 and 296,805,907.04

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Solution

The fourth proportional to 466,256,059.28, 643,723,743.60 and 296,805,907.04 is: 409,777,000.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,256,059.28 : 643,723,743.60 = 296,805,907.04 : x
  2. Step 2: Convert to fraction form
    466,256,059.28/643,723,743.60 = 296,805,907.04/x
  3. Step 3: Cross multiply
    466,256,059.28x = 643,723,743.60 × 296,805,907.04
  4. Step 4: Simplify right side
    466,256,059.28x = 191,061,009,602,382,400
  5. Step 5: Solve for x
    x = 191,061,009,602,382,400/466,256,059.28
  6. Step 6: Final answer
    x = 409,777,000.86

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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.