Home / 373,313,882.70-559,970,824.05-349,426,010.70

Finding the Fourth Proportional to 373,313,882.70, 559,970,824.05 and 349,426,010.70

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Solution

The fourth proportional to 373,313,882.70, 559,970,824.05 and 349,426,010.70 is: 524,139,016.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,313,882.70 : 559,970,824.05 = 349,426,010.70 : x
  2. Step 2: Convert to fraction form
    373,313,882.70/559,970,824.05 = 349,426,010.70/x
  3. Step 3: Cross multiply
    373,313,882.70x = 559,970,824.05 × 349,426,010.70
  4. Step 4: Simplify right side
    373,313,882.70x = 195,668,371,156,183,104
  5. Step 5: Solve for x
    x = 195,668,371,156,183,104/373,313,882.70
  6. Step 6: Final answer
    x = 524,139,016.05

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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.