Home / 239,505,712.61-359,319,247.86-73,517,632.93

Finding the Fourth Proportional to 239,505,712.61, 359,319,247.86 and 73,517,632.93

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Solution

The fourth proportional to 239,505,712.61, 359,319,247.86 and 73,517,632.93 is: 110,295,075.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,505,712.61 : 359,319,247.86 = 73,517,632.93 : x
  2. Step 2: Convert to fraction form
    239,505,712.61/359,319,247.86 = 73,517,632.93/x
  3. Step 3: Cross multiply
    239,505,712.61x = 359,319,247.86 × 73,517,632.93
  4. Step 4: Simplify right side
    239,505,712.61x = 26,416,300,568,855,172
  5. Step 5: Solve for x
    x = 26,416,300,568,855,172/239,505,712.61
  6. Step 6: Final answer
    x = 110,295,075.14

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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.