Home / 370,155,308.66-551,923,676.26-359,985,520.79

Finding the Fourth Proportional to 370,155,308.66, 551,923,676.26 and 359,985,520.79

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Solution

The fourth proportional to 370,155,308.66, 551,923,676.26 and 359,985,520.79 is: 536,759,915.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,155,308.66 : 551,923,676.26 = 359,985,520.79 : x
  2. Step 2: Convert to fraction form
    370,155,308.66/551,923,676.26 = 359,985,520.79/x
  3. Step 3: Cross multiply
    370,155,308.66x = 551,923,676.26 × 359,985,520.79
  4. Step 4: Simplify right side
    370,155,308.66x = 198,684,532,034,787,456
  5. Step 5: Solve for x
    x = 198,684,532,034,787,456/370,155,308.66
  6. Step 6: Final answer
    x = 536,759,915.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.