Home / 632,752,029.90-949,128,044.85-172,736,700.30

Finding the Fourth Proportional to 632,752,029.90, 949,128,044.85 and 172,736,700.30

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Solution

The fourth proportional to 632,752,029.90, 949,128,044.85 and 172,736,700.30 is: 259,105,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,752,029.90 : 949,128,044.85 = 172,736,700.30 : x
  2. Step 2: Convert to fraction form
    632,752,029.90/949,128,044.85 = 172,736,700.30/x
  3. Step 3: Cross multiply
    632,752,029.90x = 949,128,044.85 × 172,736,700.30
  4. Step 4: Simplify right side
    632,752,029.90x = 163,949,246,629,579,424
  5. Step 5: Solve for x
    x = 163,949,246,629,579,424/632,752,029.90
  6. Step 6: Final answer
    x = 259,105,050.45

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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.