Home / 415,820,218,148.56-573,835,270,300.60-230,425,023,927.30

Finding the Fourth Proportional to 415,820,218,148.56, 573,835,270,300.60 and 230,425,023,927.30

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Solution

The fourth proportional to 415,820,218,148.56, 573,835,270,300.60 and 230,425,023,927.30 is: 317,988,400,078.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,820,218,148.56 : 573,835,270,300.60 = 230,425,023,927.30 : x
  2. Step 2: Convert to fraction form
    415,820,218,148.56/573,835,270,300.60 = 230,425,023,927.30/x
  3. Step 3: Cross multiply
    415,820,218,148.56x = 573,835,270,300.60 × 230,425,023,927.30
  4. Step 4: Simplify right side
    415,820,218,148.56x = 132,226,005,889,344,404,979,712
  5. Step 5: Solve for x
    x = 132,226,005,889,344,404,979,712/415,820,218,148.56
  6. Step 6: Final answer
    x = 317,988,400,078.48

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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.