Home / 395,045,827.20-592,951,203.36-190,717,274.88

Finding the Fourth Proportional to 395,045,827.20, 592,951,203.36 and 190,717,274.88

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Solution

The fourth proportional to 395,045,827.20, 592,951,203.36 and 190,717,274.88 is: 286,260,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,045,827.20 : 592,951,203.36 = 190,717,274.88 : x
  2. Step 2: Convert to fraction form
    395,045,827.20/592,951,203.36 = 190,717,274.88/x
  3. Step 3: Cross multiply
    395,045,827.20x = 592,951,203.36 × 190,717,274.88
  4. Step 4: Simplify right side
    395,045,827.20x = 113,086,037,641,635,904
  5. Step 5: Solve for x
    x = 113,086,037,641,635,904/395,045,827.20
  6. Step 6: Final answer
    x = 286,260,554.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.