Home / 165,893,132.20-248,839,698.30-58,198,642.60

Finding the Fourth Proportional to 165,893,132.20, 248,839,698.30 and 58,198,642.60

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Solution

The fourth proportional to 165,893,132.20, 248,839,698.30 and 58,198,642.60 is: 87,297,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,893,132.20 : 248,839,698.30 = 58,198,642.60 : x
  2. Step 2: Convert to fraction form
    165,893,132.20/248,839,698.30 = 58,198,642.60/x
  3. Step 3: Cross multiply
    165,893,132.20x = 248,839,698.30 × 58,198,642.60
  4. Step 4: Simplify right side
    165,893,132.20x = 14,482,132,666,053,528
  5. Step 5: Solve for x
    x = 14,482,132,666,053,528/165,893,132.20
  6. Step 6: Final answer
    x = 87,297,963.90

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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.