Home / 464,026,709.88-640,373,696.29-265,826,510.64

Finding the Fourth Proportional to 464,026,709.88, 640,373,696.29 and 265,826,510.64

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Solution

The fourth proportional to 464,026,709.88, 640,373,696.29 and 265,826,510.64 is: 366,850,229.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,026,709.88 : 640,373,696.29 = 265,826,510.64 : x
  2. Step 2: Convert to fraction form
    464,026,709.88/640,373,696.29 = 265,826,510.64/x
  3. Step 3: Cross multiply
    464,026,709.88x = 640,373,696.29 × 265,826,510.64
  4. Step 4: Simplify right side
    464,026,709.88x = 170,228,305,190,409,792
  5. Step 5: Solve for x
    x = 170,228,305,190,409,792/464,026,709.88
  6. Step 6: Final answer
    x = 366,850,229.88

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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.