Home / 319,506,950,319.61-440,933,451,422.36-176,936,210,367.61

Finding the Fourth Proportional to 319,506,950,319.61, 440,933,451,422.36 and 176,936,210,367.61

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Solution

The fourth proportional to 319,506,950,319.61, 440,933,451,422.36 and 176,936,210,367.61 is: 244,179,645,672.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,506,950,319.61 : 440,933,451,422.36 = 176,936,210,367.61 : x
  2. Step 2: Convert to fraction form
    319,506,950,319.61/440,933,451,422.36 = 176,936,210,367.61/x
  3. Step 3: Cross multiply
    319,506,950,319.61x = 440,933,451,422.36 × 176,936,210,367.61
  4. Step 4: Simplify right side
    319,506,950,319.61x = 78,017,093,918,983,020,609,536
  5. Step 5: Solve for x
    x = 78,017,093,918,983,020,609,536/319,506,950,319.61
  6. Step 6: Final answer
    x = 244,179,645,672.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.