Home / 319,506,950,336.20-440,933,451,445.22-176,936,210,384.15

Finding the Fourth Proportional to 319,506,950,336.20, 440,933,451,445.22 and 176,936,210,384.15

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Solution

The fourth proportional to 319,506,950,336.20, 440,933,451,445.22 and 176,936,210,384.15 is: 244,179,645,695.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,506,950,336.20 : 440,933,451,445.22 = 176,936,210,384.15 : x
  2. Step 2: Convert to fraction form
    319,506,950,336.20/440,933,451,445.22 = 176,936,210,384.15/x
  3. Step 3: Cross multiply
    319,506,950,336.20x = 440,933,451,445.22 × 176,936,210,384.15
  4. Step 4: Simplify right side
    319,506,950,336.20x = 78,017,093,930,320,828,301,312
  5. Step 5: Solve for x
    x = 78,017,093,930,320,828,301,312/319,506,950,336.20
  6. Step 6: Final answer
    x = 244,179,645,695.43

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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.