Home / 248,971,531.80-373,205,355.30-146,682,917.40

Finding the Fourth Proportional to 248,971,531.80, 373,205,355.30 and 146,682,917.40

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Solution

The fourth proportional to 248,971,531.80, 373,205,355.30 and 146,682,917.40 is: 219,875,942.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,971,531.80 : 373,205,355.30 = 146,682,917.40 : x
  2. Step 2: Convert to fraction form
    248,971,531.80/373,205,355.30 = 146,682,917.40/x
  3. Step 3: Cross multiply
    248,971,531.80x = 373,205,355.30 × 146,682,917.40
  4. Step 4: Simplify right side
    248,971,531.80x = 54,742,850,304,707,560
  5. Step 5: Solve for x
    x = 54,742,850,304,707,560/248,971,531.80
  6. Step 6: Final answer
    x = 219,875,942.88

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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.