Home / 204,889,043.58-282,743,557.65-112,068,739.50

Finding the Fourth Proportional to 204,889,043.58, 282,743,557.65 and 112,068,739.50

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Solution

The fourth proportional to 204,889,043.58, 282,743,557.65 and 112,068,739.50 is: 154,653,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,889,043.58 : 282,743,557.65 = 112,068,739.50 : x
  2. Step 2: Convert to fraction form
    204,889,043.58/282,743,557.65 = 112,068,739.50/x
  3. Step 3: Cross multiply
    204,889,043.58x = 282,743,557.65 × 112,068,739.50
  4. Step 4: Simplify right side
    204,889,043.58x = 31,686,714,107,581,080
  5. Step 5: Solve for x
    x = 31,686,714,107,581,080/204,889,043.58
  6. Step 6: Final answer
    x = 154,653,043.20

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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.