Home / 319,506,950,320.61-440,933,451,423.74-176,936,210,368.61

Finding the Fourth Proportional to 319,506,950,320.61, 440,933,451,423.74 and 176,936,210,368.61

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Solution

The fourth proportional to 319,506,950,320.61, 440,933,451,423.74 and 176,936,210,368.61 is: 244,179,645,674.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,506,950,320.61 : 440,933,451,423.74 = 176,936,210,368.61 : x
  2. Step 2: Convert to fraction form
    319,506,950,320.61/440,933,451,423.74 = 176,936,210,368.61/x
  3. Step 3: Cross multiply
    319,506,950,320.61x = 440,933,451,423.74 × 176,936,210,368.61
  4. Step 4: Simplify right side
    319,506,950,320.61x = 78,017,093,919,668,135,002,112
  5. Step 5: Solve for x
    x = 78,017,093,919,668,135,002,112/319,506,950,320.61
  6. Step 6: Final answer
    x = 244,179,645,674.00

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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.