Home / 598,922,408.40-898,383,612.60-575,113,851.60

Finding the Fourth Proportional to 598,922,408.40, 898,383,612.60 and 575,113,851.60

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Solution

The fourth proportional to 598,922,408.40, 898,383,612.60 and 575,113,851.60 is: 862,670,777.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,922,408.40 : 898,383,612.60 = 575,113,851.60 : x
  2. Step 2: Convert to fraction form
    598,922,408.40/898,383,612.60 = 575,113,851.60/x
  3. Step 3: Cross multiply
    598,922,408.40x = 898,383,612.60 × 575,113,851.60
  4. Step 4: Simplify right side
    598,922,408.40x = 516,672,859,656,708,352
  5. Step 5: Solve for x
    x = 516,672,859,656,708,352/598,922,408.40
  6. Step 6: Final answer
    x = 862,670,777.40

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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.