Home / 364,149,124.38-502,564,735.46-223,113,941.69

Finding the Fourth Proportional to 364,149,124.38, 502,564,735.46 and 223,113,941.69

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Solution

The fourth proportional to 364,149,124.38, 502,564,735.46 and 223,113,941.69 is: 307,921,100.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,149,124.38 : 502,564,735.46 = 223,113,941.69 : x
  2. Step 2: Convert to fraction form
    364,149,124.38/502,564,735.46 = 223,113,941.69/x
  3. Step 3: Cross multiply
    364,149,124.38x = 502,564,735.46 × 223,113,941.69
  4. Step 4: Simplify right side
    364,149,124.38x = 112,129,199,080,917,680
  5. Step 5: Solve for x
    x = 112,129,199,080,917,680/364,149,124.38
  6. Step 6: Final answer
    x = 307,921,100.38

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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.