Home / 949,492,143.45-1,424,108,922.03-249,925,698.66

Finding the Fourth Proportional to 949,492,143.45, 1,424,108,922.03 and 249,925,698.66

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Solution

The fourth proportional to 949,492,143.45, 1,424,108,922.03 and 249,925,698.66 is: 374,854,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,492,143.45 : 1,424,108,922.03 = 249,925,698.66 : x
  2. Step 2: Convert to fraction form
    949,492,143.45/1,424,108,922.03 = 249,925,698.66/x
  3. Step 3: Cross multiply
    949,492,143.45x = 1,424,108,922.03 × 249,925,698.66
  4. Step 4: Simplify right side
    949,492,143.45x = 355,921,417,306,287,232
  5. Step 5: Solve for x
    x = 355,921,417,306,287,232/949,492,143.45
  6. Step 6: Final answer
    x = 374,854,515.40

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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.