Home / 504,934,064.80-696,925,010.64-296,157,465.76

Finding the Fourth Proportional to 504,934,064.80, 696,925,010.64 and 296,157,465.76

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Solution

The fourth proportional to 504,934,064.80, 696,925,010.64 and 296,157,465.76 is: 408,765,340.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,934,064.80 : 696,925,010.64 = 296,157,465.76 : x
  2. Step 2: Convert to fraction form
    504,934,064.80/696,925,010.64 = 296,157,465.76/x
  3. Step 3: Cross multiply
    504,934,064.80x = 696,925,010.64 × 296,157,465.76
  4. Step 4: Simplify right side
    504,934,064.80x = 206,399,544,975,903,424
  5. Step 5: Solve for x
    x = 206,399,544,975,903,424/504,934,064.80
  6. Step 6: Final answer
    x = 408,765,340.59

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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.