Home / 371,189,339.82-556,919,791.84-349,260,734.81

Finding the Fourth Proportional to 371,189,339.82, 556,919,791.84 and 349,260,734.81

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Solution

The fourth proportional to 371,189,339.82, 556,919,791.84 and 349,260,734.81 is: 524,018,862.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,189,339.82 : 556,919,791.84 = 349,260,734.81 : x
  2. Step 2: Convert to fraction form
    371,189,339.82/556,919,791.84 = 349,260,734.81/x
  3. Step 3: Cross multiply
    371,189,339.82x = 556,919,791.84 × 349,260,734.81
  4. Step 4: Simplify right side
    371,189,339.82x = 194,510,215,725,486,048
  5. Step 5: Solve for x
    x = 194,510,215,725,486,048/371,189,339.82
  6. Step 6: Final answer
    x = 524,018,862.77

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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.