Home / 469,693,989.63-704,536,498.28-285,512,318.24

Finding the Fourth Proportional to 469,693,989.63, 704,536,498.28 and 285,512,318.24

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Solution

The fourth proportional to 469,693,989.63, 704,536,498.28 and 285,512,318.24 is: 428,265,750.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,693,989.63 : 704,536,498.28 = 285,512,318.24 : x
  2. Step 2: Convert to fraction form
    469,693,989.63/704,536,498.28 = 285,512,318.24/x
  3. Step 3: Cross multiply
    469,693,989.63x = 704,536,498.28 × 285,512,318.24
  4. Step 4: Simplify right side
    469,693,989.63x = 201,153,848,905,805,696
  5. Step 5: Solve for x
    x = 201,153,848,905,805,696/469,693,989.63
  6. Step 6: Final answer
    x = 428,265,750.35

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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.