Home / 359,308,278.70-537,954,648.45-349,230,582.70

Finding the Fourth Proportional to 359,308,278.70, 537,954,648.45 and 349,230,582.70

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Solution

The fourth proportional to 359,308,278.70, 537,954,648.45 and 349,230,582.70 is: 522,866,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,308,278.70 : 537,954,648.45 = 349,230,582.70 : x
  2. Step 2: Convert to fraction form
    359,308,278.70/537,954,648.45 = 349,230,582.70/x
  3. Step 3: Cross multiply
    359,308,278.70x = 537,954,648.45 × 349,230,582.70
  4. Step 4: Simplify right side
    359,308,278.70x = 187,870,215,344,367,168
  5. Step 5: Solve for x
    x = 187,870,215,344,367,168/359,308,278.70
  6. Step 6: Final answer
    x = 522,866,369.86

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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.