Home / 496,770,386.40-745,155,579.60-169,615,306.80

Finding the Fourth Proportional to 496,770,386.40, 745,155,579.60 and 169,615,306.80

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Solution

The fourth proportional to 496,770,386.40, 745,155,579.60 and 169,615,306.80 is: 254,422,960.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,770,386.40 : 745,155,579.60 = 169,615,306.80 : x
  2. Step 2: Convert to fraction form
    496,770,386.40/745,155,579.60 = 169,615,306.80/x
  3. Step 3: Cross multiply
    496,770,386.40x = 745,155,579.60 × 169,615,306.80
  4. Step 4: Simplify right side
    496,770,386.40x = 126,389,792,247,585,840
  5. Step 5: Solve for x
    x = 126,389,792,247,585,840/496,770,386.40
  6. Step 6: Final answer
    x = 254,422,960.20

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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.