Home / 316,404,001.43-474,616,765.62-150,321,792.69

Finding the Fourth Proportional to 316,404,001.43, 474,616,765.62 and 150,321,792.69

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Solution

The fourth proportional to 316,404,001.43, 474,616,765.62 and 150,321,792.69 is: 225,487,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,404,001.43 : 474,616,765.62 = 150,321,792.69 : x
  2. Step 2: Convert to fraction form
    316,404,001.43/474,616,765.62 = 150,321,792.69/x
  3. Step 3: Cross multiply
    316,404,001.43x = 474,616,765.62 × 150,321,792.69
  4. Step 4: Simplify right side
    316,404,001.43x = 71,345,243,048,727,960
  5. Step 5: Solve for x
    x = 71,345,243,048,727,960/316,404,001.43
  6. Step 6: Final answer
    x = 225,487,802.70

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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.