Home / 319,506,950,322.86-440,933,451,426.86-176,936,210,370.86

Finding the Fourth Proportional to 319,506,950,322.86, 440,933,451,426.86 and 176,936,210,370.86

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Solution

The fourth proportional to 319,506,950,322.86, 440,933,451,426.86 and 176,936,210,370.86 is: 244,179,645,677.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,506,950,322.86 : 440,933,451,426.86 = 176,936,210,370.86 : x
  2. Step 2: Convert to fraction form
    319,506,950,322.86/440,933,451,426.86 = 176,936,210,370.86/x
  3. Step 3: Cross multiply
    319,506,950,322.86x = 440,933,451,426.86 × 176,936,210,370.86
  4. Step 4: Simplify right side
    319,506,950,322.86x = 78,017,093,921,212,276,408,320
  5. Step 5: Solve for x
    x = 78,017,093,921,212,276,408,320/319,506,950,322.86
  6. Step 6: Final answer
    x = 244,179,645,677.12

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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.