Home / 347,028,207.24-520,523,976.08-113,828,200.40

Finding the Fourth Proportional to 347,028,207.24, 520,523,976.08 and 113,828,200.40

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Solution

The fourth proportional to 347,028,207.24, 520,523,976.08 and 113,828,200.40 is: 170,736,286.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,028,207.24 : 520,523,976.08 = 113,828,200.40 : x
  2. Step 2: Convert to fraction form
    347,028,207.24/520,523,976.08 = 113,828,200.40/x
  3. Step 3: Cross multiply
    347,028,207.24x = 520,523,976.08 × 113,828,200.40
  4. Step 4: Simplify right side
    347,028,207.24x = 59,250,307,462,239,048
  5. Step 5: Solve for x
    x = 59,250,307,462,239,048/347,028,207.24
  6. Step 6: Final answer
    x = 170,736,286.64

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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.