Home / 234,825,602.80-352,238,404.20-221,433,289.60

Finding the Fourth Proportional to 234,825,602.80, 352,238,404.20 and 221,433,289.60

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Solution

The fourth proportional to 234,825,602.80, 352,238,404.20 and 221,433,289.60 is: 332,149,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,825,602.80 : 352,238,404.20 = 221,433,289.60 : x
  2. Step 2: Convert to fraction form
    234,825,602.80/352,238,404.20 = 221,433,289.60/x
  3. Step 3: Cross multiply
    234,825,602.80x = 352,238,404.20 × 221,433,289.60
  4. Step 4: Simplify right side
    234,825,602.80x = 77,997,308,565,460,448
  5. Step 5: Solve for x
    x = 77,997,308,565,460,448/234,825,602.80
  6. Step 6: Final answer
    x = 332,149,934.40

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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.