Home / 495,383,430.30-743,075,145.45-150,336,503.70

Finding the Fourth Proportional to 495,383,430.30, 743,075,145.45 and 150,336,503.70

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Solution

The fourth proportional to 495,383,430.30, 743,075,145.45 and 150,336,503.70 is: 225,504,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,383,430.30 : 743,075,145.45 = 150,336,503.70 : x
  2. Step 2: Convert to fraction form
    495,383,430.30/743,075,145.45 = 150,336,503.70/x
  3. Step 3: Cross multiply
    495,383,430.30x = 743,075,145.45 × 150,336,503.70
  4. Step 4: Simplify right side
    495,383,430.30x = 111,711,319,353,321,968
  5. Step 5: Solve for x
    x = 111,711,319,353,321,968/495,383,430.30
  6. Step 6: Final answer
    x = 225,504,755.55

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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.