Home / 824,462,958.63-1,236,693,650.63-211,046,200.23

Finding the Fourth Proportional to 824,462,958.63, 1,236,693,650.63 and 211,046,200.23

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Solution

The fourth proportional to 824,462,958.63, 1,236,693,650.63 and 211,046,200.23 is: 316,569,098.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,462,958.63 : 1,236,693,650.63 = 211,046,200.23 : x
  2. Step 2: Convert to fraction form
    824,462,958.63/1,236,693,650.63 = 211,046,200.23/x
  3. Step 3: Cross multiply
    824,462,958.63x = 1,236,693,650.63 × 211,046,200.23
  4. Step 4: Simplify right side
    824,462,958.63x = 260,999,495,814,028,672
  5. Step 5: Solve for x
    x = 260,999,495,814,028,672/824,462,958.63
  6. Step 6: Final answer
    x = 316,569,098.81

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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.