Home / 359,464,113.88-539,211,556.39-141,161,691.36

Finding the Fourth Proportional to 359,464,113.88, 539,211,556.39 and 141,161,691.36

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Solution

The fourth proportional to 359,464,113.88, 539,211,556.39 and 141,161,691.36 is: 211,748,578.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,464,113.88 : 539,211,556.39 = 141,161,691.36 : x
  2. Step 2: Convert to fraction form
    359,464,113.88/539,211,556.39 = 141,161,691.36/x
  3. Step 3: Cross multiply
    359,464,113.88x = 539,211,556.39 × 141,161,691.36
  4. Step 4: Simplify right side
    359,464,113.88x = 76,116,015,298,174,352
  5. Step 5: Solve for x
    x = 76,116,015,298,174,352/359,464,113.88
  6. Step 6: Final answer
    x = 211,748,578.95

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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.