Home / 226,595,062.61-312,683,299.80-127,456,072.66

Finding the Fourth Proportional to 226,595,062.61, 312,683,299.80 and 127,456,072.66

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Solution

The fourth proportional to 226,595,062.61, 312,683,299.80 and 127,456,072.66 is: 175,879,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,595,062.61 : 312,683,299.80 = 127,456,072.66 : x
  2. Step 2: Convert to fraction form
    226,595,062.61/312,683,299.80 = 127,456,072.66/x
  3. Step 3: Cross multiply
    226,595,062.61x = 312,683,299.80 × 127,456,072.66
  4. Step 4: Simplify right side
    226,595,062.61x = 39,853,385,379,509,112
  5. Step 5: Solve for x
    x = 39,853,385,379,509,112/226,595,062.61
  6. Step 6: Final answer
    x = 175,879,319.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.