Home / 239,909,240.40-359,863,860.60-149,209,976.40

Finding the Fourth Proportional to 239,909,240.40, 359,863,860.60 and 149,209,976.40

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Solution

The fourth proportional to 239,909,240.40, 359,863,860.60 and 149,209,976.40 is: 223,814,964.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,909,240.40 : 359,863,860.60 = 149,209,976.40 : x
  2. Step 2: Convert to fraction form
    239,909,240.40/359,863,860.60 = 149,209,976.40/x
  3. Step 3: Cross multiply
    239,909,240.40x = 359,863,860.60 × 149,209,976.40
  4. Step 4: Simplify right side
    239,909,240.40x = 53,695,278,147,338,896
  5. Step 5: Solve for x
    x = 53,695,278,147,338,896/239,909,240.40
  6. Step 6: Final answer
    x = 223,814,964.60

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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.