Home / 172,504,740.22-258,605,944.08-64,874,946.94

Finding the Fourth Proportional to 172,504,740.22, 258,605,944.08 and 64,874,946.94

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Solution

The fourth proportional to 172,504,740.22, 258,605,944.08 and 64,874,946.94 is: 97,255,570.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,504,740.22 : 258,605,944.08 = 64,874,946.94 : x
  2. Step 2: Convert to fraction form
    172,504,740.22/258,605,944.08 = 64,874,946.94/x
  3. Step 3: Cross multiply
    172,504,740.22x = 258,605,944.08 × 64,874,946.94
  4. Step 4: Simplify right side
    172,504,740.22x = 16,777,046,900,558,608
  5. Step 5: Solve for x
    x = 16,777,046,900,558,608/172,504,740.22
  6. Step 6: Final answer
    x = 97,255,570.36

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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.