Home / 248,971,114.80-373,204,729.80-146,682,500.40

Finding the Fourth Proportional to 248,971,114.80, 373,204,729.80 and 146,682,500.40

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Solution

The fourth proportional to 248,971,114.80, 373,204,729.80 and 146,682,500.40 is: 219,875,317.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,971,114.80 : 373,204,729.80 = 146,682,500.40 : x
  2. Step 2: Convert to fraction form
    248,971,114.80/373,204,729.80 = 146,682,500.40/x
  3. Step 3: Cross multiply
    248,971,114.80x = 373,204,729.80 × 146,682,500.40
  4. Step 4: Simplify right side
    248,971,114.80x = 54,742,602,928,170,392
  5. Step 5: Solve for x
    x = 54,742,602,928,170,392/248,971,114.80
  6. Step 6: Final answer
    x = 219,875,317.55

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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.