Home / 495,382,615.80-743,073,923.70-150,335,689.20

Finding the Fourth Proportional to 495,382,615.80, 743,073,923.70 and 150,335,689.20

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Solution

The fourth proportional to 495,382,615.80, 743,073,923.70 and 150,335,689.20 is: 225,503,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,382,615.80 : 743,073,923.70 = 150,335,689.20 : x
  2. Step 2: Convert to fraction form
    495,382,615.80/743,073,923.70 = 150,335,689.20/x
  3. Step 3: Cross multiply
    495,382,615.80x = 743,073,923.70 × 150,335,689.20
  4. Step 4: Simplify right side
    495,382,615.80x = 111,710,530,445,987,712
  5. Step 5: Solve for x
    x = 111,710,530,445,987,712/495,382,615.80
  6. Step 6: Final answer
    x = 225,503,533.80

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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.