Home / 544,519,295.73-751,500,156.38-309,605,154.75

Finding the Fourth Proportional to 544,519,295.73, 751,500,156.38 and 309,605,154.75

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Solution

The fourth proportional to 544,519,295.73, 751,500,156.38 and 309,605,154.75 is: 427,291,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,519,295.73 : 751,500,156.38 = 309,605,154.75 : x
  2. Step 2: Convert to fraction form
    544,519,295.73/751,500,156.38 = 309,605,154.75/x
  3. Step 3: Cross multiply
    544,519,295.73x = 751,500,156.38 × 309,605,154.75
  4. Step 4: Simplify right side
    544,519,295.73x = 232,668,322,209,131,072
  5. Step 5: Solve for x
    x = 232,668,322,209,131,072/544,519,295.73
  6. Step 6: Final answer
    x = 427,291,234.73

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1.5x scale

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.