Home / 354,948,124.40-532,422,186.60-337,032,220.40

Finding the Fourth Proportional to 354,948,124.40, 532,422,186.60 and 337,032,220.40

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Solution

The fourth proportional to 354,948,124.40, 532,422,186.60 and 337,032,220.40 is: 505,548,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,948,124.40 : 532,422,186.60 = 337,032,220.40 : x
  2. Step 2: Convert to fraction form
    354,948,124.40/532,422,186.60 = 337,032,220.40/x
  3. Step 3: Cross multiply
    354,948,124.40x = 532,422,186.60 × 337,032,220.40
  4. Step 4: Simplify right side
    354,948,124.40x = 179,443,431,740,021,120
  5. Step 5: Solve for x
    x = 179,443,431,740,021,120/354,948,124.40
  6. Step 6: Final answer
    x = 505,548,330.60

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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.