Home / 231,985,764.80-347,680,048.80-177,864,804.80

Finding the Fourth Proportional to 231,985,764.80, 347,680,048.80 and 177,864,804.80

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Solution

The fourth proportional to 231,985,764.80, 347,680,048.80 and 177,864,804.80 is: 266,568,270.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,985,764.80 : 347,680,048.80 = 177,864,804.80 : x
  2. Step 2: Convert to fraction form
    231,985,764.80/347,680,048.80 = 177,864,804.80/x
  3. Step 3: Cross multiply
    231,985,764.80x = 347,680,048.80 × 177,864,804.80
  4. Step 4: Simplify right side
    231,985,764.80x = 61,840,044,012,666,480
  5. Step 5: Solve for x
    x = 61,840,044,012,666,480/231,985,764.80
  6. Step 6: Final answer
    x = 266,568,270.11

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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.