Home / 430,273,182.13-644,073,764.96-233,046,744.64

Finding the Fourth Proportional to 430,273,182.13, 644,073,764.96 and 233,046,744.64

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Solution

The fourth proportional to 430,273,182.13, 644,073,764.96 and 233,046,744.64 is: 348,846,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,273,182.13 : 644,073,764.96 = 233,046,744.64 : x
  2. Step 2: Convert to fraction form
    430,273,182.13/644,073,764.96 = 233,046,744.64/x
  3. Step 3: Cross multiply
    430,273,182.13x = 644,073,764.96 × 233,046,744.64
  4. Step 4: Simplify right side
    430,273,182.13x = 150,099,294,230,928,928
  5. Step 5: Solve for x
    x = 150,099,294,230,928,928/430,273,182.13
  6. Step 6: Final answer
    x = 348,846,501.40

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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.