Home / 264,696,221.51-365,255,195.82-153,164,814.76

Finding the Fourth Proportional to 264,696,221.51, 365,255,195.82 and 153,164,814.76

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Solution

The fourth proportional to 264,696,221.51, 365,255,195.82 and 153,164,814.76 is: 211,352,636.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,696,221.51 : 365,255,195.82 = 153,164,814.76 : x
  2. Step 2: Convert to fraction form
    264,696,221.51/365,255,195.82 = 153,164,814.76/x
  3. Step 3: Cross multiply
    264,696,221.51x = 365,255,195.82 × 153,164,814.76
  4. Step 4: Simplify right side
    264,696,221.51x = 55,944,244,409,015,648
  5. Step 5: Solve for x
    x = 55,944,244,409,015,648/264,696,221.51
  6. Step 6: Final answer
    x = 211,352,636.96

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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.