Home / 319,506,950,349.76-440,933,451,463.92-176,936,210,397.64

Finding the Fourth Proportional to 319,506,950,349.76, 440,933,451,463.92 and 176,936,210,397.64

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Solution

The fourth proportional to 319,506,950,349.76, 440,933,451,463.92 and 176,936,210,397.64 is: 244,179,645,714.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,506,950,349.76 : 440,933,451,463.92 = 176,936,210,397.64 : x
  2. Step 2: Convert to fraction form
    319,506,950,349.76/440,933,451,463.92 = 176,936,210,397.64/x
  3. Step 3: Cross multiply
    319,506,950,349.76x = 440,933,451,463.92 × 176,936,210,397.64
  4. Step 4: Simplify right side
    319,506,950,349.76x = 78,017,093,939,577,741,115,392
  5. Step 5: Solve for x
    x = 78,017,093,939,577,741,115,392/319,506,950,349.76
  6. Step 6: Final answer
    x = 244,179,645,714.04

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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.