Home / 575,047,131.20-861,982,831.20-283,465,793.60

Finding the Fourth Proportional to 575,047,131.20, 861,982,831.20 and 283,465,793.60

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Solution

The fourth proportional to 575,047,131.20, 861,982,831.20 and 283,465,793.60 is: 424,908,905.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,047,131.20 : 861,982,831.20 = 283,465,793.60 : x
  2. Step 2: Convert to fraction form
    575,047,131.20/861,982,831.20 = 283,465,793.60/x
  3. Step 3: Cross multiply
    575,047,131.20x = 861,982,831.20 × 283,465,793.60
  4. Step 4: Simplify right side
    575,047,131.20x = 244,342,647,315,682,880
  5. Step 5: Solve for x
    x = 244,342,647,315,682,880/575,047,131.20
  6. Step 6: Final answer
    x = 424,908,905.82

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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.