Home / 416,352,730.10-624,081,197.55-157,467,917.30

Finding the Fourth Proportional to 416,352,730.10, 624,081,197.55 and 157,467,917.30

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Solution

The fourth proportional to 416,352,730.10, 624,081,197.55 and 157,467,917.30 is: 236,032,477.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,352,730.10 : 624,081,197.55 = 157,467,917.30 : x
  2. Step 2: Convert to fraction form
    416,352,730.10/624,081,197.55 = 157,467,917.30/x
  3. Step 3: Cross multiply
    416,352,730.10x = 624,081,197.55 × 157,467,917.30
  4. Step 4: Simplify right side
    416,352,730.10x = 98,272,766,404,288,368
  5. Step 5: Solve for x
    x = 98,272,766,404,288,368/416,352,730.10
  6. Step 6: Final answer
    x = 236,032,477.51

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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.