Home / 319,506,950,335.20-440,933,451,443.84-176,936,210,383.15

Finding the Fourth Proportional to 319,506,950,335.20, 440,933,451,443.84 and 176,936,210,383.15

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Solution

The fourth proportional to 319,506,950,335.20, 440,933,451,443.84 and 176,936,210,383.15 is: 244,179,645,694.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,506,950,335.20 : 440,933,451,443.84 = 176,936,210,383.15 : x
  2. Step 2: Convert to fraction form
    319,506,950,335.20/440,933,451,443.84 = 176,936,210,383.15/x
  3. Step 3: Cross multiply
    319,506,950,335.20x = 440,933,451,443.84 × 176,936,210,383.15
  4. Step 4: Simplify right side
    319,506,950,335.20x = 78,017,093,929,635,730,685,952
  5. Step 5: Solve for x
    x = 78,017,093,929,635,730,685,952/319,506,950,335.20
  6. Step 6: Final answer
    x = 244,179,645,694.05

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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.