Home / 172,595,733.80-258,893,600.70-155,277,026.60

Finding the Fourth Proportional to 172,595,733.80, 258,893,600.70 and 155,277,026.60

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Solution

The fourth proportional to 172,595,733.80, 258,893,600.70 and 155,277,026.60 is: 232,915,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,595,733.80 : 258,893,600.70 = 155,277,026.60 : x
  2. Step 2: Convert to fraction form
    172,595,733.80/258,893,600.70 = 155,277,026.60/x
  3. Step 3: Cross multiply
    172,595,733.80x = 258,893,600.70 × 155,277,026.60
  4. Step 4: Simplify right side
    172,595,733.80x = 40,200,228,522,463,672
  5. Step 5: Solve for x
    x = 40,200,228,522,463,672/172,595,733.80
  6. Step 6: Final answer
    x = 232,915,539.90

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1.5x scale

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.