Home / 223,668,442.80-335,303,209.80-87,322,114.80

Finding the Fourth Proportional to 223,668,442.80, 335,303,209.80 and 87,322,114.80

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Solution

The fourth proportional to 223,668,442.80, 335,303,209.80 and 87,322,114.80 is: 130,905,303.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,668,442.80 : 335,303,209.80 = 87,322,114.80 : x
  2. Step 2: Convert to fraction form
    223,668,442.80/335,303,209.80 = 87,322,114.80/x
  3. Step 3: Cross multiply
    223,668,442.80x = 335,303,209.80 × 87,322,114.80
  4. Step 4: Simplify right side
    223,668,442.80x = 29,279,385,378,964,084
  5. Step 5: Solve for x
    x = 29,279,385,378,964,084/223,668,442.80
  6. Step 6: Final answer
    x = 130,905,303.46

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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.