Home / 406,010,107.67-609,146,319.44-187,803,588.63

Finding the Fourth Proportional to 406,010,107.67, 609,146,319.44 and 187,803,588.63

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Solution

The fourth proportional to 406,010,107.67, 609,146,319.44 and 187,803,588.63 is: 281,766,051.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,010,107.67 : 609,146,319.44 = 187,803,588.63 : x
  2. Step 2: Convert to fraction form
    406,010,107.67/609,146,319.44 = 187,803,588.63/x
  3. Step 3: Cross multiply
    406,010,107.67x = 609,146,319.44 × 187,803,588.63
  4. Step 4: Simplify right side
    406,010,107.67x = 114,399,864,791,588,336
  5. Step 5: Solve for x
    x = 114,399,864,791,588,336/406,010,107.67
  6. Step 6: Final answer
    x = 281,766,051.22

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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.