Home / 575,036,216.28-862,247,447.28-298,408,906.68

Finding the Fourth Proportional to 575,036,216.28, 862,247,447.28 and 298,408,906.68

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Solution

The fourth proportional to 575,036,216.28, 862,247,447.28 and 298,408,906.68 is: 447,454,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,036,216.28 : 862,247,447.28 = 298,408,906.68 : x
  2. Step 2: Convert to fraction form
    575,036,216.28/862,247,447.28 = 298,408,906.68/x
  3. Step 3: Cross multiply
    575,036,216.28x = 862,247,447.28 × 298,408,906.68
  4. Step 4: Simplify right side
    575,036,216.28x = 257,302,318,030,445,728
  5. Step 5: Solve for x
    x = 257,302,318,030,445,728/575,036,216.28
  6. Step 6: Final answer
    x = 447,454,109.40

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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.