Home / 303,625,007.70-455,437,511.55-150,569,999.70

Finding the Fourth Proportional to 303,625,007.70, 455,437,511.55 and 150,569,999.70

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Solution

The fourth proportional to 303,625,007.70, 455,437,511.55 and 150,569,999.70 is: 225,854,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,625,007.70 : 455,437,511.55 = 150,569,999.70 : x
  2. Step 2: Convert to fraction form
    303,625,007.70/455,437,511.55 = 150,569,999.70/x
  3. Step 3: Cross multiply
    303,625,007.70x = 455,437,511.55 × 150,569,999.70
  4. Step 4: Simplify right side
    303,625,007.70x = 68,575,225,977,452,240
  5. Step 5: Solve for x
    x = 68,575,225,977,452,240/303,625,007.70
  6. Step 6: Final answer
    x = 225,854,999.55

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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.