Home / 133,553,172,668.40-200,329,759,002.60-45,221,301,176.40

Finding the Fourth Proportional to 133,553,172,668.40, 200,329,759,002.60 and 45,221,301,176.40

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Solution

The fourth proportional to 133,553,172,668.40, 200,329,759,002.60 and 45,221,301,176.40 is: 67,831,951,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,553,172,668.40 : 200,329,759,002.60 = 45,221,301,176.40 : x
  2. Step 2: Convert to fraction form
    133,553,172,668.40/200,329,759,002.60 = 45,221,301,176.40/x
  3. Step 3: Cross multiply
    133,553,172,668.40x = 200,329,759,002.60 × 45,221,301,176.40
  4. Step 4: Simplify right side
    133,553,172,668.40x = 9,059,172,366,452,204,240,896
  5. Step 5: Solve for x
    x = 9,059,172,366,452,204,240,896/133,553,172,668.40
  6. Step 6: Final answer
    x = 67,831,951,764.60

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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.