Home / 258,708,933.38-357,016,511.88-141,234,263.62

Finding the Fourth Proportional to 258,708,933.38, 357,016,511.88 and 141,234,263.62

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Solution

The fourth proportional to 258,708,933.38, 357,016,511.88 and 141,234,263.62 is: 194,902,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,708,933.38 : 357,016,511.88 = 141,234,263.62 : x
  2. Step 2: Convert to fraction form
    258,708,933.38/357,016,511.88 = 141,234,263.62/x
  3. Step 3: Cross multiply
    258,708,933.38x = 357,016,511.88 × 141,234,263.62
  4. Step 4: Simplify right side
    258,708,933.38x = 50,422,964,154,660,240
  5. Step 5: Solve for x
    x = 50,422,964,154,660,240/258,708,933.38
  6. Step 6: Final answer
    x = 194,902,292.30

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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.