Home / 194,873,712.14-268,891,539.36-111,203,641.10

Finding the Fourth Proportional to 194,873,712.14, 268,891,539.36 and 111,203,641.10

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Solution

The fourth proportional to 194,873,712.14, 268,891,539.36 and 111,203,641.10 is: 153,441,518.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,873,712.14 : 268,891,539.36 = 111,203,641.10 : x
  2. Step 2: Convert to fraction form
    194,873,712.14/268,891,539.36 = 111,203,641.10/x
  3. Step 3: Cross multiply
    194,873,712.14x = 268,891,539.36 × 111,203,641.10
  4. Step 4: Simplify right side
    194,873,712.14x = 29,901,718,237,815,964
  5. Step 5: Solve for x
    x = 29,901,718,237,815,964/194,873,712.14
  6. Step 6: Final answer
    x = 153,441,518.15

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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.