Home / 415,665,108.64-573,618,965.52-230,038,924.96

Finding the Fourth Proportional to 415,665,108.64, 573,618,965.52 and 230,038,924.96

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Solution

The fourth proportional to 415,665,108.64, 573,618,965.52 and 230,038,924.96 is: 317,454,333.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,665,108.64 : 573,618,965.52 = 230,038,924.96 : x
  2. Step 2: Convert to fraction form
    415,665,108.64/573,618,965.52 = 230,038,924.96/x
  3. Step 3: Cross multiply
    415,665,108.64x = 573,618,965.52 × 230,038,924.96
  4. Step 4: Simplify right side
    415,665,108.64x = 131,954,690,164,888,112
  5. Step 5: Solve for x
    x = 131,954,690,164,888,112/415,665,108.64
  6. Step 6: Final answer
    x = 317,454,333.84

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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.