Home / 319,506,950,323.35-440,933,451,427.55-176,936,210,371.35

Finding the Fourth Proportional to 319,506,950,323.35, 440,933,451,427.55 and 176,936,210,371.35

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Solution

The fourth proportional to 319,506,950,323.35, 440,933,451,427.55 and 176,936,210,371.35 is: 244,179,645,677.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,506,950,323.35 : 440,933,451,427.55 = 176,936,210,371.35 : x
  2. Step 2: Convert to fraction form
    319,506,950,323.35/440,933,451,427.55 = 176,936,210,371.35/x
  3. Step 3: Cross multiply
    319,506,950,323.35x = 440,933,451,427.55 × 176,936,210,371.35
  4. Step 4: Simplify right side
    319,506,950,323.35x = 78,017,093,921,550,421,196,800
  5. Step 5: Solve for x
    x = 78,017,093,921,550,421,196,800/319,506,950,323.35
  6. Step 6: Final answer
    x = 244,179,645,677.80

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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.