Home / 375,561,032.80-562,943,949.84-126,329,025.76

Finding the Fourth Proportional to 375,561,032.80, 562,943,949.84 and 126,329,025.76

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Solution

The fourth proportional to 375,561,032.80, 562,943,949.84 and 126,329,025.76 is: 189,359,796.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,561,032.80 : 562,943,949.84 = 126,329,025.76 : x
  2. Step 2: Convert to fraction form
    375,561,032.80/562,943,949.84 = 126,329,025.76/x
  3. Step 3: Cross multiply
    375,561,032.80x = 562,943,949.84 × 126,329,025.76
  4. Step 4: Simplify right side
    375,561,032.80x = 71,116,160,740,773,512
  5. Step 5: Solve for x
    x = 71,116,160,740,773,512/375,561,032.80
  6. Step 6: Final answer
    x = 189,359,796.49

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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.