Home / 230,740,453.86-345,999,668.67-77,279,188.74

Finding the Fourth Proportional to 230,740,453.86, 345,999,668.67 and 77,279,188.74

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Solution

The fourth proportional to 230,740,453.86, 345,999,668.67 and 77,279,188.74 is: 115,881,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,740,453.86 : 345,999,668.67 = 77,279,188.74 : x
  2. Step 2: Convert to fraction form
    230,740,453.86/345,999,668.67 = 77,279,188.74/x
  3. Step 3: Cross multiply
    230,740,453.86x = 345,999,668.67 × 77,279,188.74
  4. Step 4: Simplify right side
    230,740,453.86x = 26,738,573,699,126,396
  5. Step 5: Solve for x
    x = 26,738,573,699,126,396/230,740,453.86
  6. Step 6: Final answer
    x = 115,881,603.13

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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.