Home / 241,438,749.40-362,184,696.15-77,648,633.20

Finding the Fourth Proportional to 241,438,749.40, 362,184,696.15 and 77,648,633.20

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Solution

The fourth proportional to 241,438,749.40, 362,184,696.15 and 77,648,633.20 is: 116,481,495.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,438,749.40 : 362,184,696.15 = 77,648,633.20 : x
  2. Step 2: Convert to fraction form
    241,438,749.40/362,184,696.15 = 77,648,633.20/x
  3. Step 3: Cross multiply
    241,438,749.40x = 362,184,696.15 × 77,648,633.20
  4. Step 4: Simplify right side
    241,438,749.40x = 28,123,146,622,004,800
  5. Step 5: Solve for x
    x = 28,123,146,622,004,800/241,438,749.40
  6. Step 6: Final answer
    x = 116,481,495.58

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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.