Home / 949,492,149.44-1,424,108,931.04-249,925,704.68

Finding the Fourth Proportional to 949,492,149.44, 1,424,108,931.04 and 249,925,704.68

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Solution

The fourth proportional to 949,492,149.44, 1,424,108,931.04 and 249,925,704.68 is: 374,854,524.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,492,149.44 : 1,424,108,931.04 = 249,925,704.68 : x
  2. Step 2: Convert to fraction form
    949,492,149.44/1,424,108,931.04 = 249,925,704.68/x
  3. Step 3: Cross multiply
    949,492,149.44x = 1,424,108,931.04 × 249,925,704.68
  4. Step 4: Simplify right side
    949,492,149.44x = 355,921,428,131,253,504
  5. Step 5: Solve for x
    x = 355,921,428,131,253,504/949,492,149.44
  6. Step 6: Final answer
    x = 374,854,524.43

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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.