Home / 715,682,832.22-1,073,258,440.32-249,224,469.40

Finding the Fourth Proportional to 715,682,832.22, 1,073,258,440.32 and 249,224,469.40

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Solution

The fourth proportional to 715,682,832.22, 1,073,258,440.32 and 249,224,469.40 is: 373,744,140.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,682,832.22 : 1,073,258,440.32 = 249,224,469.40 : x
  2. Step 2: Convert to fraction form
    715,682,832.22/1,073,258,440.32 = 249,224,469.40/x
  3. Step 3: Cross multiply
    715,682,832.22x = 1,073,258,440.32 × 249,224,469.40
  4. Step 4: Simplify right side
    715,682,832.22x = 267,482,265,317,823,584
  5. Step 5: Solve for x
    x = 267,482,265,317,823,584/715,682,832.22
  6. Step 6: Final answer
    x = 373,744,140.95

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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.