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Finding the Fourth Proportional to 468,894,050.16, 703,448,209.07 and 162,185,904.24

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Solution

The fourth proportional to 468,894,050.16, 703,448,209.07 and 162,185,904.24 is: 243,315,912.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,894,050.16 : 703,448,209.07 = 162,185,904.24 : x
  2. Step 2: Convert to fraction form
    468,894,050.16/703,448,209.07 = 162,185,904.24/x
  3. Step 3: Cross multiply
    468,894,050.16x = 703,448,209.07 × 162,185,904.24
  4. Step 4: Simplify right side
    468,894,050.16x = 114,089,383,874,026,528
  5. Step 5: Solve for x
    x = 114,089,383,874,026,528/468,894,050.16
  6. Step 6: Final answer
    x = 243,315,912.91

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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.