Home / 170,356,511.80-255,534,767.70-109,134,508.60

Finding the Fourth Proportional to 170,356,511.80, 255,534,767.70 and 109,134,508.60

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Solution

The fourth proportional to 170,356,511.80, 255,534,767.70 and 109,134,508.60 is: 163,701,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,356,511.80 : 255,534,767.70 = 109,134,508.60 : x
  2. Step 2: Convert to fraction form
    170,356,511.80/255,534,767.70 = 109,134,508.60/x
  3. Step 3: Cross multiply
    170,356,511.80x = 255,534,767.70 × 109,134,508.60
  4. Step 4: Simplify right side
    170,356,511.80x = 27,887,661,303,154,648
  5. Step 5: Solve for x
    x = 27,887,661,303,154,648/170,356,511.80
  6. Step 6: Final answer
    x = 163,701,762.90

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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.