Home / 177,463,342.40-266,195,013.60-170,660,897.60

Finding the Fourth Proportional to 177,463,342.40, 266,195,013.60 and 170,660,897.60

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Solution

The fourth proportional to 177,463,342.40, 266,195,013.60 and 170,660,897.60 is: 255,991,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,463,342.40 : 266,195,013.60 = 170,660,897.60 : x
  2. Step 2: Convert to fraction form
    177,463,342.40/266,195,013.60 = 170,660,897.60/x
  3. Step 3: Cross multiply
    177,463,342.40x = 266,195,013.60 × 170,660,897.60
  4. Step 4: Simplify right side
    177,463,342.40x = 45,429,079,957,620,208
  5. Step 5: Solve for x
    x = 45,429,079,957,620,208/177,463,342.40
  6. Step 6: Final answer
    x = 255,991,346.40

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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.