Home / 257,094,006.90-385,641,010.35-244,339,422.90

Finding the Fourth Proportional to 257,094,006.90, 385,641,010.35 and 244,339,422.90

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Solution

The fourth proportional to 257,094,006.90, 385,641,010.35 and 244,339,422.90 is: 366,509,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,094,006.90 : 385,641,010.35 = 244,339,422.90 : x
  2. Step 2: Convert to fraction form
    257,094,006.90/385,641,010.35 = 244,339,422.90/x
  3. Step 3: Cross multiply
    257,094,006.90x = 385,641,010.35 × 244,339,422.90
  4. Step 4: Simplify right side
    257,094,006.90x = 94,227,301,915,491,936
  5. Step 5: Solve for x
    x = 94,227,301,915,491,936/257,094,006.90
  6. Step 6: Final answer
    x = 366,509,134.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.