Home / 371,189,339.57-556,919,791.47-349,260,734.56

Finding the Fourth Proportional to 371,189,339.57, 556,919,791.47 and 349,260,734.56

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Solution

The fourth proportional to 371,189,339.57, 556,919,791.47 and 349,260,734.56 is: 524,018,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,189,339.57 : 556,919,791.47 = 349,260,734.56 : x
  2. Step 2: Convert to fraction form
    371,189,339.57/556,919,791.47 = 349,260,734.56/x
  3. Step 3: Cross multiply
    371,189,339.57x = 556,919,791.47 × 349,260,734.56
  4. Step 4: Simplify right side
    371,189,339.57x = 194,510,215,455,283,328
  5. Step 5: Solve for x
    x = 194,510,215,455,283,328/371,189,339.57
  6. Step 6: Final answer
    x = 524,018,862.40

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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.