Home / 416,258,752.32-623,706,961.68-251,998,639.56

Finding the Fourth Proportional to 416,258,752.32, 623,706,961.68 and 251,998,639.56

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Solution

The fourth proportional to 416,258,752.32, 623,706,961.68 and 251,998,639.56 is: 377,585,588.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,258,752.32 : 623,706,961.68 = 251,998,639.56 : x
  2. Step 2: Convert to fraction form
    416,258,752.32/623,706,961.68 = 251,998,639.56/x
  3. Step 3: Cross multiply
    416,258,752.32x = 623,706,961.68 × 251,998,639.56
  4. Step 4: Simplify right side
    416,258,752.32x = 157,173,305,827,461,056
  5. Step 5: Solve for x
    x = 157,173,305,827,461,056/416,258,752.32
  6. Step 6: Final answer
    x = 377,585,588.17

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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.