Home / 415,820,218,129.59-573,835,270,274.35-230,425,023,908.30

Finding the Fourth Proportional to 415,820,218,129.59, 573,835,270,274.35 and 230,425,023,908.30

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Solution

The fourth proportional to 415,820,218,129.59, 573,835,270,274.35 and 230,425,023,908.30 is: 317,988,400,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,820,218,129.59 : 573,835,270,274.35 = 230,425,023,908.30 : x
  2. Step 2: Convert to fraction form
    415,820,218,129.59/573,835,270,274.35 = 230,425,023,908.30/x
  3. Step 3: Cross multiply
    415,820,218,129.59x = 573,835,270,274.35 × 230,425,023,908.30
  4. Step 4: Simplify right side
    415,820,218,129.59x = 132,226,005,872,392,873,705,472
  5. Step 5: Solve for x
    x = 132,226,005,872,392,873,705,472/415,820,218,129.59
  6. Step 6: Final answer
    x = 317,988,400,052.22

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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.