Home / 319,506,950,323.85-440,933,451,428.22-176,936,210,371.85

Finding the Fourth Proportional to 319,506,950,323.85, 440,933,451,428.22 and 176,936,210,371.85

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Solution

The fourth proportional to 319,506,950,323.85, 440,933,451,428.22 and 176,936,210,371.85 is: 244,179,645,678.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,506,950,323.85 : 440,933,451,428.22 = 176,936,210,371.85 : x
  2. Step 2: Convert to fraction form
    319,506,950,323.85/440,933,451,428.22 = 176,936,210,371.85/x
  3. Step 3: Cross multiply
    319,506,950,323.85x = 440,933,451,428.22 × 176,936,210,371.85
  4. Step 4: Simplify right side
    319,506,950,323.85x = 78,017,093,921,889,438,400,512
  5. Step 5: Solve for x
    x = 78,017,093,921,889,438,400,512/319,506,950,323.85
  6. Step 6: Final answer
    x = 244,179,645,678.48

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1.5x scale

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.