Home / 504,311,484.45-696,173,009.72-325,782,421.19

Finding the Fourth Proportional to 504,311,484.45, 696,173,009.72 and 325,782,421.19

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Solution

The fourth proportional to 504,311,484.45, 696,173,009.72 and 325,782,421.19 is: 449,723,902.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,311,484.45 : 696,173,009.72 = 325,782,421.19 : x
  2. Step 2: Convert to fraction form
    504,311,484.45/696,173,009.72 = 325,782,421.19/x
  3. Step 3: Cross multiply
    504,311,484.45x = 696,173,009.72 × 325,782,421.19
  4. Step 4: Simplify right side
    504,311,484.45x = 226,800,928,676,265,888
  5. Step 5: Solve for x
    x = 226,800,928,676,265,888/504,311,484.45
  6. Step 6: Final answer
    x = 449,723,902.13

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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.