Home / 362,860,358.52-544,292,702.88-90,231,125.52

Finding the Fourth Proportional to 362,860,358.52, 544,292,702.88 and 90,231,125.52

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Solution

The fourth proportional to 362,860,358.52, 544,292,702.88 and 90,231,125.52 is: 135,347,226.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,860,358.52 : 544,292,702.88 = 90,231,125.52 : x
  2. Step 2: Convert to fraction form
    362,860,358.52/544,292,702.88 = 90,231,125.52/x
  3. Step 3: Cross multiply
    362,860,358.52x = 544,292,702.88 × 90,231,125.52
  4. Step 4: Simplify right side
    362,860,358.52x = 49,112,143,193,185,344
  5. Step 5: Solve for x
    x = 49,112,143,193,185,344/362,860,358.52
  6. Step 6: Final answer
    x = 135,347,226.67

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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.