Home / 245,659,664,506.20-368,489,496,759.30-160,438,636,051.80

Finding the Fourth Proportional to 245,659,664,506.20, 368,489,496,759.30 and 160,438,636,051.80

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Solution

The fourth proportional to 245,659,664,506.20, 368,489,496,759.30 and 160,438,636,051.80 is: 240,657,954,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,659,664,506.20 : 368,489,496,759.30 = 160,438,636,051.80 : x
  2. Step 2: Convert to fraction form
    245,659,664,506.20/368,489,496,759.30 = 160,438,636,051.80/x
  3. Step 3: Cross multiply
    245,659,664,506.20x = 368,489,496,759.30 × 160,438,636,051.80
  4. Step 4: Simplify right side
    245,659,664,506.20x = 59,119,952,259,476,262,748,160
  5. Step 5: Solve for x
    x = 59,119,952,259,476,262,748,160/245,659,664,506.20
  6. Step 6: Final answer
    x = 240,657,954,077.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.