Home / 366,566,284.80-550,487,156.40-194,379,400.80

Finding the Fourth Proportional to 366,566,284.80, 550,487,156.40 and 194,379,400.80

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Solution

The fourth proportional to 366,566,284.80, 550,487,156.40 and 194,379,400.80 is: 291,907,270.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,566,284.80 : 550,487,156.40 = 194,379,400.80 : x
  2. Step 2: Convert to fraction form
    366,566,284.80/550,487,156.40 = 194,379,400.80/x
  3. Step 3: Cross multiply
    366,566,284.80x = 550,487,156.40 × 194,379,400.80
  4. Step 4: Simplify right side
    366,566,284.80x = 107,003,363,609,127,888
  5. Step 5: Solve for x
    x = 107,003,363,609,127,888/366,566,284.80
  6. Step 6: Final answer
    x = 291,907,270.38

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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.