Home / 155,028,403.88-232,588,006.26-45,856,482.14

Finding the Fourth Proportional to 155,028,403.88, 232,588,006.26 and 45,856,482.14

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Solution

The fourth proportional to 155,028,403.88, 232,588,006.26 and 45,856,482.14 is: 68,798,152.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,028,403.88 : 232,588,006.26 = 45,856,482.14 : x
  2. Step 2: Convert to fraction form
    155,028,403.88/232,588,006.26 = 45,856,482.14/x
  3. Step 3: Cross multiply
    155,028,403.88x = 232,588,006.26 × 45,856,482.14
  4. Step 4: Simplify right side
    155,028,403.88x = 10,665,667,753,876,958
  5. Step 5: Solve for x
    x = 10,665,667,753,876,958/155,028,403.88
  6. Step 6: Final answer
    x = 68,798,152.39

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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.