Home / 597,287,438.40-824,256,492.96-322,576,910.40

Finding the Fourth Proportional to 597,287,438.40, 824,256,492.96 and 322,576,910.40

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Solution

The fourth proportional to 597,287,438.40, 824,256,492.96 and 322,576,910.40 is: 445,156,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,287,438.40 : 824,256,492.96 = 322,576,910.40 : x
  2. Step 2: Convert to fraction form
    597,287,438.40/824,256,492.96 = 322,576,910.40/x
  3. Step 3: Cross multiply
    597,287,438.40x = 824,256,492.96 × 322,576,910.40
  4. Step 4: Simplify right side
    597,287,438.40x = 265,886,112,876,176,128
  5. Step 5: Solve for x
    x = 265,886,112,876,176,128/597,287,438.40
  6. Step 6: Final answer
    x = 445,156,043.44

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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.