Home / 601,434,821.43-829,965,239.20-333,509,173.43

Finding the Fourth Proportional to 601,434,821.43, 829,965,239.20 and 333,509,173.43

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Solution

The fourth proportional to 601,434,821.43, 829,965,239.20 and 333,509,173.43 is: 460,234,444.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,434,821.43 : 829,965,239.20 = 333,509,173.43 : x
  2. Step 2: Convert to fraction form
    601,434,821.43/829,965,239.20 = 333,509,173.43/x
  3. Step 3: Cross multiply
    601,434,821.43x = 829,965,239.20 × 333,509,173.43
  4. Step 4: Simplify right side
    601,434,821.43x = 276,801,020,897,074,432
  5. Step 5: Solve for x
    x = 276,801,020,897,074,432/601,434,821.43
  6. Step 6: Final answer
    x = 460,234,444.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.