Home / 441,652,274.35-609,504,106.89-253,479,063.81

Finding the Fourth Proportional to 441,652,274.35, 609,504,106.89 and 253,479,063.81

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Solution

The fourth proportional to 441,652,274.35, 609,504,106.89 and 253,479,063.81 is: 349,814,864.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,652,274.35 : 609,504,106.89 = 253,479,063.81 : x
  2. Step 2: Convert to fraction form
    441,652,274.35/609,504,106.89 = 253,479,063.81/x
  3. Step 3: Cross multiply
    441,652,274.35x = 609,504,106.89 × 253,479,063.81
  4. Step 4: Simplify right side
    441,652,274.35x = 154,496,530,402,827,360
  5. Step 5: Solve for x
    x = 154,496,530,402,827,360/441,652,274.35
  6. Step 6: Final answer
    x = 349,814,864.26

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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.