Home / 416,174,905.26-624,349,954.77-157,384,337.58

Finding the Fourth Proportional to 416,174,905.26, 624,349,954.77 and 157,384,337.58

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Solution

The fourth proportional to 416,174,905.26, 624,349,954.77 and 157,384,337.58 is: 236,109,632.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,174,905.26 : 624,349,954.77 = 157,384,337.58 : x
  2. Step 2: Convert to fraction form
    416,174,905.26/624,349,954.77 = 157,384,337.58/x
  3. Step 3: Cross multiply
    416,174,905.26x = 624,349,954.77 × 157,384,337.58
  4. Step 4: Simplify right side
    416,174,905.26x = 98,262,904,049,579,424
  5. Step 5: Solve for x
    x = 98,262,904,049,579,424/416,174,905.26
  6. Step 6: Final answer
    x = 236,109,632.77

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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.