Home / 264,696,406.32-365,255,451.72-153,164,999.64

Finding the Fourth Proportional to 264,696,406.32, 365,255,451.72 and 153,164,999.64

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Solution

The fourth proportional to 264,696,406.32, 365,255,451.72 and 153,164,999.64 is: 211,352,892.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,696,406.32 : 365,255,451.72 = 153,164,999.64 : x
  2. Step 2: Convert to fraction form
    264,696,406.32/365,255,451.72 = 153,164,999.64/x
  3. Step 3: Cross multiply
    264,696,406.32x = 365,255,451.72 × 153,164,999.64
  4. Step 4: Simplify right side
    264,696,406.32x = 55,944,351,131,201,840
  5. Step 5: Solve for x
    x = 55,944,351,131,201,840/264,696,406.32
  6. Step 6: Final answer
    x = 211,352,892.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.