Home / 495,392,600.30-743,088,900.45-150,345,673.70

Finding the Fourth Proportional to 495,392,600.30, 743,088,900.45 and 150,345,673.70

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Solution

The fourth proportional to 495,392,600.30, 743,088,900.45 and 150,345,673.70 is: 225,518,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,392,600.30 : 743,088,900.45 = 150,345,673.70 : x
  2. Step 2: Convert to fraction form
    495,392,600.30/743,088,900.45 = 150,345,673.70/x
  3. Step 3: Cross multiply
    495,392,600.30x = 743,088,900.45 × 150,345,673.70
  4. Step 4: Simplify right side
    495,392,600.30x = 111,720,201,357,147,488
  5. Step 5: Solve for x
    x = 111,720,201,357,147,488/495,392,600.30
  6. Step 6: Final answer
    x = 225,518,510.55

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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.