Home / 464,026,708.38-640,373,694.22-265,826,509.14

Finding the Fourth Proportional to 464,026,708.38, 640,373,694.22 and 265,826,509.14

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Solution

The fourth proportional to 464,026,708.38, 640,373,694.22 and 265,826,509.14 is: 366,850,227.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,026,708.38 : 640,373,694.22 = 265,826,509.14 : x
  2. Step 2: Convert to fraction form
    464,026,708.38/640,373,694.22 = 265,826,509.14/x
  3. Step 3: Cross multiply
    464,026,708.38x = 640,373,694.22 × 265,826,509.14
  4. Step 4: Simplify right side
    464,026,708.38x = 170,228,303,679,588,384
  5. Step 5: Solve for x
    x = 170,228,303,679,588,384/464,026,708.38
  6. Step 6: Final answer
    x = 366,850,227.81

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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.